Monday, December 23, 2019

George Descartes s Sugar - 923 Words

Imagine a kitchen table spread with an array of ingredients so vast it was incomprehensible. Among these ingredients human beings were just a speck of sugar, each grain as unique and diverse as humans on Earth. Unknown to the speck of sugar, they were going to become part of a creation of infinite proportions. However, some humans among the fragment differed from others and understood that their was a baker who could expertly mix these ingredients together to create a cake of perfection. The humans who grasped this knowledge, would then yearn to understand the baker’s methods and how such a small speck of sugar fit into the equation. But mainly these humans desired nothing more than to know the baker’s true identity. Descartes was one of the humans who understood there was something greater that created him, and with this understanding he looked for proofs that showed the similarities and differences between himself and his creator. He â€Å"meditated† over the c ourse of six days how the world was created from the ground up to understand his place among the grand creation as well as the identification of his maker. Yet on the fourth day he became aware of the similarities (truths) and differences (falsity) that set him apart and closer to his maker. On his fourth day of meditation, Descartes established God and his own existence and what bodily property was the most significant that God bestowed upon humans. He concluded that the human mind was the greatest bodily thing to beShow MoreRelatedCancer Prevention Through Macrobiotics3900 Words   |  16 PagesFarming was done to provide food for the members of the family and the farm animals. Most meals were prepared on a daily basis from scratch because there were very few food storage options. (Cancer, 11) The types of food that were eaten during the 1800 s were rather simple. Vegetables and grains were the basis for each meal because they could easily be grown by each family. Meat and other animal products were rarely eaten because it was too expensive to raise animals for meat. Animals were needed toRead More Cancer Prevention through Macrobiotics Essay3882 Words   |  16 Pageswas done to provide food for the members of the family and the farm animals. Most meals were prepared on a daily basis from scratch because there were very few food storage options. (Cancer, 11) The types of food that were eaten during the 1800s were rather simple. Vegetables and grains were the basis for each meal because they could easily be grown by each family. Meat and other animal products were rarely eaten because it was too expensive to raise animals for meat. Animals were needed toRead MoreCommon Laboratory Operations5997 Words   |  24 Pagesarrived at many important results in geometry, mechanics and hydrostatics. He defined the value of pi and obtained formula for curved surface areas   and volumes of various solids. He is most famous for the principle of displacement named after him.   George Boolie(1815-1864) The self taught English mathematician who produced important works in many areas such as calculus and the theory of probability. He produced the methods of producing statements using a simple set of symbols. an interpretation ofRead More50 Harmful Effects of Genetically Modified (Gm) Foods14312 Words   |  58 Pagesreaches of human food supplies. This has been the behind-the-scenes and key factor for some of the largest and rapid agri-chemical firm mergers in history. The merger of Pioneer Hi-Bed and Dupont (1997), Novartis AG and AstraZeneca PLC (2000), plus Dow s merger with Rohm and Haas (2001) are three prominent examples, Few consumers are aware this has been going on and is ever continuing. Yet if you recently ate soya sauce in a Chinese restaurant, munched popcorn in a movie theatre, or indulged in an occasionalRead MoreHistory of Management Thought Revision17812 Words   |  72 Pagesas his virtues. Though sometimes inconsistent in what he said and what he practiced, ther e is little doubt that his contributions for his era were substantial. A. Taylor s Early Years 1. His family background provided no indication of what his career would be like. His father had money and property and his mother s family history was deeply rooted in colonial times. Taylor had the advantage of a fine prep school, travels to Europe, and a membership in an exclusive social club. Yet, dueRead MoreLogical Reasoning189930 Words   |  760 Pagesraining there, it’s not snowing. Here is an analysis of it in sentential logic: R is the sentence It will rain there. S is the sentence It will snow there. Then the pattern of the above argument is R or S, but not both R and S. R that science is a systematic way of explaining and predicting events. Science is not merely a systematic collection of facts. 135 So, Not-S and that is the form of a valid argument in sentential logic. In this analysis of the argument, the definitions are

Sunday, December 15, 2019

Balancing Chemical Equations Free Essays

Balancing chemical equations 1. Complete the following sentences, using the words or groups of words in the box below. You may use some words more than once. We will write a custom essay sample on Balancing Chemical Equations or any similar topic only for you Order Now †¢ as small as possible |†¢ decrease |†¢ molecules |†¢ quantities | |†¢ balance |†¢ different |†¢ nature |†¢ rearranging | |†¢ bonds |†¢ equal |†¢ never |†¢ release of a gas | |†¢ characteristic properties |†¢ heat |†¢ new elements |†¢ rules | |†¢ check |†¢ increase |†¢ nuclear |†¢ signs | |†¢ chemical |†¢ law of conservation |†¢ nucleus |†¢ state | |†¢ chemical equation |of mass |†¢ physical |†¢ stoichiometry | |†¢ coefficient |†¢ mass of products |†¢ precipitate |†¢ subscript symbols | |†¢ colour |†¢ mass of reactants |†¢ products |†¢ transformed | |†¢ counting |†¢ molar mass |†¢ proportions |†¢ whole numbers | a)There are three types of changes in matter: ________________________ changes, chemical changes and ________________________ changes. b)A physical change occurs when the form or th e ________________________ of a substance is changed. For example, when liquid water is cooled, it becomes ice. Whether water is in liquid form or in the form of ice, the ________________________ that form water remain the same. The ________________________ of water do not change. c)A ________________________ change alters the ________________________ of a substance. The very nature of the ________________________ is altered: they are no longer the same after the change. This transformation involves ________________________ the bonds between the atoms and forming new molecules. d)A ________________________ transformation involves changes that occur in the ________________________ of the atom. The transformation causes the atoms to split and form ________________________. ) Chemical changes occur when the ________________________ between reactants (initial substances) are broken to form new ________________________ (final substances), whose characteristic properties are ________________________. During this process, the quantities of reactants ________________________, and the quantities of pro ducts ________________________. f) We can recognize that a chemical change has taken place by certain ________________________: the ________________________, the emission or absorption of ________________________, the emission of light, a change in ________________________, and the formation of a ________________________. ) A chemical change, or chemical reaction, can be represented by a ________________________, which shows how the change took place. It is useful to identify the ________________________ of the substances (solid, liquid, gas or aqueous solution) with ________________________ in parentheses to the right of the substance. h) The scientist Antoine Laurent de Lavoisier made this famous statement that explains the________________________: â€Å"Nothing is lost; nothing is created; everthing is ________________________. † This means that the ________________________ before the chemical reaction is equal to the ________________________ after the reaction. ) To follo w the law of conservation of mass, we must ________________________ chemical equations by ________________________ the number of atoms of each element on the reactants side and on the products side of the equation. The appropriate ________________________ must be placed in front of each substance so that the number of atoms on each side of the equation is ________________________. j) Certain ________________________ must be followed when balancing a chemical equation. The coefficients must be ________________________, and they must be ________________________. New substances must ________________________ be added, nor existing substances removed. Subscripts in chemical formulas must ________________________ be changed. Finally, we must ________________________ the equation by comparing the number of atoms of each element on either side. k) When a chemical equation is properly balanced, we can find the ________________________ of reactants needed for a reaction and predict the resulting quantities of products. ________________________ is the study of these proportions. It is essential to maintain the ________________________ of the substances throughout the reaction. We can use ________________________ to convert moles into grams. 2. What kind of change is described by each of the following examples? |a) a worn tire | | | |b) limewater that turns white | | | |c) a bracelet that tarnishes | | | |d) the fission of a uranium nucleus | | | |e) rusting iron | | | |f) mercury that expands in hot weather | | | |g) the fusion of the nuclei of several atoms | | | |h) food being transformed into energy | | | |i) salt dissolving in water | | | |j) radium emitting radiation | | 3. For each of the following examples, name at least one sign that a chemical change is occurring. a) A match burns. | | | b) A yellow substance appears when NaI is mixed with Pb(NO3)2. | | | c) Bubbles form when chalk is mixed with hydrochloric acid. | | | d) A bright light appears when a piece of magnesium is burned. | | 4. Write a chemical formula to represent the following situation. Aluminum oxide (AlO), commonly called alumina, is formed by the reaction between aluminum (Al) and oxygen (O2). Balance the equation. | | | | | | 5. Balance each of the following chemical equations by indicating the number of atoms in each molecule involved in the reaction. a) C(s)+ H2(g) + O2(g) ( CH3OH(g) | | | | | | | | | | | | | | | | | | | | | b)Al(s) + O2 (g) ( Al2O3(s) | | | | | | | | | | | | | | | | | | | | | c)C(s) + Cl2(g) + H2(g) ( CHCl3(g) | | | | | | | | | | | | | | | | | 6. The decomposition of 10 g of copper oxide is represented by the following equation: 2 CuO(s) ( 2 Cu(s) + O2(g) If you obtain 8 g of copper, what amount of oxygen was released? Explain your answer. | | | | | | | | | | | | 7. Calculate the mass and the number of moles of silver produced if you make 10  mol of zinc react with sufficient silver nitrate. (The equation is not balanced. Zn(s) + AgNO3(aq) ( Ag(s) + Zn(NO3)2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 8. What mass of glucose will be formed if you make 32  mol of hydrochloric acid react with sufficient carbon? (The equation is not balanced. ) HCl(l) + C(s) ( C10H16(aq) + Cl2(g) | | | | | | | | | | | | | | | | | | | | | | | | | 9. Given the reaction for the synthesis of ammonia: N2(g) + 3 H2(g) ( 2 NH3(g) How many moles of hydrogen are needed to produce 50  g of ammonia? | | | | | | | | | | | | | | | 10. Given the following equation: 2 Na(s) + 2 H2O(l) ( 2 NaOH(aq) + H2(g) How many moles of hydrogen will be produced by the complete reaction of 75  g of sodium? | | | | | | | | | | | | | | | | | ———————– Support activities – Second Year of Secondary Cycle Two |EST | | student BOOK: Chapter 4, pages 108–113 | | Related Handout: Concept review 15 | ACTIVITY 15 EST EST EST EST EST ———————–  ©ERPI Reproduction and adaptation permitted solely for classroom use with Observatory. Observatory / Guide 11129-B How to cite Balancing Chemical Equations, Papers

Saturday, December 7, 2019

Of Great Place Essay Example For Students

Of Great Place Essay The stage is more beholding to love, than the life of man. For as to the stage, love is ever matter of comedies, and now and then of tragedies; but in life it doth much mischief; sometimes like a siren, sometimes like a fury. You may observe, that amongst all the great and worthy persons whereof the memory remaineth, either ancient or recent there is not one, that hath been transported to the mad degree of love: which shows that great spirits, and great business, do keep out this weak passion. You must except, nevertheless, Marcus Antonius, the half partner of the empire of Rome, and Appius Claudius, the decemvir and lawgiver; whereof the former was indeed a voluptuous man, and inordinate; but the latter was an austere and wise man: and therefore it seems though rarely that love can find entrance, not only into an open heart, but also into a heart well fortified, if watch be not well kept. It is a poor saying of Epicurus, Satis magnum alter alteri theatrum sumus: as if man, made for the contemplation of heaven, and all noble objects, should do nothing but kneel before a little idol and make himself a subject, though not of the mouth as beasts are, yet of the eye; which was given him for higher purposes. It is a strange thing, to note the excess of this passion, and how it braves the nature, and value of things, by this; that the speaking in a perpetual hyperbole, is comely in nothing but in love. Neither is it merely in the phrase; for whereas it hath been well said, that the arch-flatterer, with whom all the petty flatterers have intelligence, is a mans self; certainly the lover is more. For there was never proud man thought so absurdly well of himself, as the lover doth of the person loved; and therefore it was well said, That it is impossible to love and to be wise. Neither doth this weakness appear to others only, and not to the party loved; but to the loved most of all, except the love be reciproque. For it is a true rule, that love is ever rewarded, either with the reciproque, or with an inward and secret contempt. By how much the more, men ought to beware of this passion, which loseth not only other things, but itself! As for the other losses, the poets relation doth well figure them: that he that preferred Helena, quitted the gifts of Juno and Pallas. For whosoever esteemeth too much of amorous affection, quitteth both riches and wisdom. This passion hath his floods, in very times of weakness; which are great prosperity, and great adversity; though this latter hath been less observed: both which times kindle love, and make it more fervent, and therefore show it to be the child of folly. They do best, who if they cannot but admit love, yet make it keep quarters; and sever it wholly from their serious affairs, and actions, of life; for if it check once with business, it troubleth mens fortunes, and maketh men, that they can no ways be true to their own ends. I know not how, but martial men are given to love: I think, it is but as they are given to wine; for perils commonly ask to be paid in pleasures. There is in mans nature, a secret inclination and motion, towards love of others, which if it be not spent upon some one or a few, doth naturally spread itself towards many, and maketh men become humane and charitable; as it is seen sometime in friars. Nuptial love maketh mankind; friendly love perfecteth it; but wanton love corrupteth, and embaseth it. OF GREAT PLACE Men in great place are thrice servants: servants of the sovereign or state; servants of fame; and servants of business. .ue37aa6ec28d3de5a595b158de597a580 , .ue37aa6ec28d3de5a595b158de597a580 .postImageUrl , .ue37aa6ec28d3de5a595b158de597a580 .centered-text-area { min-height: 80px; position: relative; } .ue37aa6ec28d3de5a595b158de597a580 , .ue37aa6ec28d3de5a595b158de597a580:hover , .ue37aa6ec28d3de5a595b158de597a580:visited , .ue37aa6ec28d3de5a595b158de597a580:active { border:0!important; } .ue37aa6ec28d3de5a595b158de597a580 .clearfix:after { content: ""; display: table; clear: both; } .ue37aa6ec28d3de5a595b158de597a580 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ue37aa6ec28d3de5a595b158de597a580:active , .ue37aa6ec28d3de5a595b158de597a580:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ue37aa6ec28d3de5a595b158de597a580 .centered-text-area { width: 100%; position: relative ; } .ue37aa6ec28d3de5a595b158de597a580 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ue37aa6ec28d3de5a595b158de597a580 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ue37aa6ec28d3de5a595b158de597a580 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ue37aa6ec28d3de5a595b158de597a580:hover .ctaButton { background-color: #34495E!important; } .ue37aa6ec28d3de5a595b158de597a580 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ue37aa6ec28d3de5a595b158de597a580 .ue37aa6ec28d3de5a595b158de597a580-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ue37aa6ec28d3de5a595b158de597a580:after { content: ""; display: block; clear: both; } READ: Analysis Of The Time Machine EssaySo as they have no freedom; neither in their persons, nor in their actions, nor in their times. It is a strange desire, to seek power and to lose liberty: or to seek power over others, and to lose power over a mans self. The rising unto place is laborious; and by pains, men come to greater pains; and it is sometimes base; and by indignities, men come to dignities. The standing is slippery, and the regress is either a downfall, or at least an eclipse, which is a melancholy thing. Cum non sis qui fueris, non esse cur velis vivere. Nay, retire men cannot when they would, neither will they, when it were reason; but are impatient of privateness, even in age and sickness, which require the shadow; like old townsmen, that will be still sitting at their street door, though thereby they offer age to scorn. Certainly great persons had need to borrow other mens opinions, to think themselves happy; for if they judge by their own feeling, they cannot find it; but if they think with themselves, what other men think of them, and that other men would fain be, as they are, then they are happy, as it were, by report; when perhaps they find the contrary within. For they are the first, that find their own griefs, though they be the last, that find their own faults. Certainly men in great fortunes are strangers to themselves, and while they are in the puzzle of business, they have no time to tend their health, either of body or mind. Illi mors gravis incubat, qui notus nimis omnibus, ignotus moritur sibi. In place, there is license to do good, and evil; whereof the latter is a curse: for in evil the best condition is not to will; the second, not to can. But power to do good, is the true and lawful end of aspiring. For good thoughts though God accept them yet, towards men, are little better than good dreams, except they be put in act; and that cannot be, without power and place, as the vantage, and commanding ground. Merit and good works, is the end of mans motion; and conscience of the same is the accomplishment of mans rest. For if a man can be partaker of Gods theatre, he shall likewise be partaker of Gods rest. Et conversus Deus, ut aspiceret opera quÃÆ'ƒÂ ¦ fecerunt manus suÃÆ'ƒÂ ¦, vidit quod omnia essent bona nimis; and then the sabbath. In the discharge of thy place, set before thee the best examples; for imitation is a globe of precepts. And after a time, set before thee thine own example; and examine thyself strictly, whether thou didst not best at first. Neglect not also the examples, of those that have carried themselves ill, in the same place; not to set off thyself, by taxing their memory, but to direct thyself, what to avoid. Reform therefore, without bravery, or scandal of former times and persons; but yet set it down to thyself, as well to create good precedents, as to follow them. Reduce things to the first institution, and observe wherein, and how, they have degenerate; but yet ask counsel of both times; of the ancient time, what is best; and of the latter time, what is fittest. Seek to make thy course regular, that men may know beforehand, what they may expect; but be not too positive and peremptory; and express thyself well, when thou digressest from thy rule. Preserve the right of thy place; but stir not questions of jurisdiction; and rather assume thy right, in silence and de facto, than voice it with claims, and challenges. .u98782d1985a3d9f211576994e64bf7fe , .u98782d1985a3d9f211576994e64bf7fe .postImageUrl , .u98782d1985a3d9f211576994e64bf7fe .centered-text-area { min-height: 80px; position: relative; } .u98782d1985a3d9f211576994e64bf7fe , .u98782d1985a3d9f211576994e64bf7fe:hover , .u98782d1985a3d9f211576994e64bf7fe:visited , .u98782d1985a3d9f211576994e64bf7fe:active { border:0!important; } .u98782d1985a3d9f211576994e64bf7fe .clearfix:after { content: ""; display: table; clear: both; } .u98782d1985a3d9f211576994e64bf7fe { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u98782d1985a3d9f211576994e64bf7fe:active , .u98782d1985a3d9f211576994e64bf7fe:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u98782d1985a3d9f211576994e64bf7fe .centered-text-area { width: 100%; position: relative ; } .u98782d1985a3d9f211576994e64bf7fe .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u98782d1985a3d9f211576994e64bf7fe .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u98782d1985a3d9f211576994e64bf7fe .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u98782d1985a3d9f211576994e64bf7fe:hover .ctaButton { background-color: #34495E!important; } .u98782d1985a3d9f211576994e64bf7fe .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u98782d1985a3d9f211576994e64bf7fe .u98782d1985a3d9f211576994e64bf7fe-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u98782d1985a3d9f211576994e64bf7fe:after { content: ""; display: block; clear: both; } READ: Like Water for Chocolate by Laura Esquivel and Chronicle of a Death Foretold EssayPreserve likewise the rights of inferior places; and think it more honor, to direct in chief, than to be busy in all. Embrace and invite helps, and advices, touching the execution of thy place; and do not drive away such, as bring thee information, as meddlers; but accept of them in good part. The vices of authority are chiefly four: delays, corruption, roughness, and facility. For delays: give easy access; keep times appointed; go through with that which is in hand, and interlace not business, but of necessity. For corruption: do not only bind thine own hands, or, thy servants hands, from taking, but bind the hands of suitors also, from offering. For integrity used doth the one; but integrity professed, and with a manifest detestation of bribery, doth the other. And avoid not only the fault, but the suspicion. Whosoever is found variable, and changeth manifestly without manifest cause, giveth suspicion of corruption. Therefore always, when thou changest thine opinion or course, profess it plainly, and declare it, together with the reasons that move thee to change; and do not think to steal it. A servant or a favorite, if he be inward, and no other apparent cause of esteem, is commonly thought, but a by-way to close corruption. For roughness: it is a needless cause of discontent: severity breedeth fear, but roughness breedeth hate. Even reproofs from authority, ought to be grave, and not taunting. As for facility: it is worse than bribery. For bribes come but now and then; but if importunity, or idle respects, lead a man, he shall never be without. As Salomon saith, To respect persons is not good; for such a man will transgress for a piece of bread. It is most true, that was anciently spoken, A place showeth the man: and it showeth some to the better, and some to the worse. Omnium consensu capax imperii, nisi imperasset, saith Tacitus of Galba; but of Vespasian he saith, Solus imperantium, Vespasianus mutatus in melius: though the one was meant of sufficiency, the other of manners, and affection. It is an assured sign of a worthy and generous spirit, whom honor amends. For honor is, or should be, the place of virtue and as in nature, things move violently to their place, and calmly in their place, so virtue in ambition is violent, in authority settled and calm. All rising to great place is by a winding star; and if there be factions, it is good to side a mans self, whilst he is in the rising, and to balance himself when he is placed. Use the memory of thy predecessor, fairly and tenderly; for if thou dost not, it is a debt will sure be paid when thou art gone. If thou have colleagues, respect them, and rather call them, when they look not for it, than exclude them, when they have reason to look to be called. Be not too sensible, or too remembering, of thy place in conversation, and private answers to suitors; but let it rather be said, When he sits in place, he is another man.