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A 25g sample of a compound composed of Carbon, Hydrogen,

A 25g sample of a compound composed of Carbon, Hydrogen, and Oxygen was combusted. 55grams of Carbon Dioxide and 30 grams of
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2. asked by Olga
3. 1,192 views
The chemical substance in natural gas is a compound called methane. Its molecules are composed of carbon and hydrogen and each
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2. asked by Perry
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A sample of an unknown compound, composed only of carbon and hydrogen, produced 26.8 g of CO₂ and 16.5 g ofH₂O in a
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An unknown compound contains only carbon, hydrogen, and oxygen (CxHxOx). Combustion of 3.50G of this compound produced 5.13G of
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2. asked by URGENT!
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An Unknown Compound (M=60.09 g/mol) is composed of Carbon, Hydrogen and Oxygen. Combustion of 0.255 g of the unknown compound
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2. asked by John
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a 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield
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2. asked by Grace
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An unknown compound contains carbon, hydrogen, and oxygen. When burned, a 2.000 gram sample of this compound releases 3.451 g of
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2. asked by Mom
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a compound contains only carbon hydrogen and oxygen analysis of a sample showed that it contained by mass 53.4% carbon and 11.1%
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2. asked by Ahmad
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A compound that is composed of only carbon and hydrogen contains 80.0% C and 20.0% H by mass. What is the empirical formula of
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2. asked by Kierra Laidler
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A gas containing carbon and hydrogen analyzed as 85.6 % carbon and 14.4 % hydrogen. A 42.1 g sample of a gas occupied a volume
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2. asked by Lance
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