Question:What is the percent by mass of hydrogen in aspirin
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What is the percent by mass of hydrogen in aspirin
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Molecular Formula = C9H8O4. Mr = 12*9+8+16*4 = 180.160 g/mol. %Mass (H) = 8/180.160 * 100 = 4.44%.
11.1%.
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Molecular Formula = C9H8O4 Mr = 12*9+8+16*4 = 180.160 g/mol %Mass (H) = 8/180.160 * 100 = 4.44%
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Molecular Formula = C9H8O4 : Mr = 12*9+8+16*4 = 180.160 g/mol : Per... ...MORE...
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If a 78.0-g sample of an unknown compound contain 12.4 g of hydrogen.What is the percent by mass of hydrogen in the compound? ChaCha ...
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The percent of carbon in aspirin: asprin has a mass of 113...
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The formula shows that the compound contains 8 hydrogen atoms per molecule, of which the gram molecular mass is 46.07. Each hydrogen atom has a gram atomic mass of 1.00794. Therefore, the percent by mass of hydrogen in the compound is 100[8(...
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11.1.
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the answer is 6.3%
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0.8%.
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%C= 40.08% %H= 5.04% %O= 53.31% Keep in mind that this total amount adds up to a little less then 100%. That is because each Periodic Table has a different set of values for the elements' mass (ex. Hydrogen can be 1.01 or 1.0080 or 1.00079) ...
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200/41 = approx 4.878%.
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There is 1.008 parts of hydrogen to 16 parts of oxygen, so th...
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They are about as old as the universe. In other word they are over 13 billion years old.
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lets see. H20 you have 2.016 grams of hydrogen here to 16.0 grams oxygen 2.016/16.0 X 100 = 12.6% hydrogen by mass H2O2 you have the same 2.016 grams hydrogen here, but you have 32.0 grams oxygen in this molecule 2.016/32.0 X 100 = 6.3% so H...
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approx 4/16 = 25%. you can do it with more exact values, if you wish.
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what you have to do is construct a formula and then sum up the ratios of each atom and using that ratio you can determine the mass percent
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Law of Definite Porportions.
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First, using a top loading balance, weigh out, in a pl...
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