Ask a New Question

a compound contains 63.15% Carbon,

I did the work, but I need help checking it...A compound contains 83.24% by mass carbon. Calculate the molar mass of the
1. 0 answers
2. asked by Kyle
3. 1,041 views
An unknown compound contains carbon, hydrogen, and oxygen. When burned, a 2.000 gram sample of this compound releases 3.451 g of
1. 6 answers
2. asked by Mom
3. 1,002 views
A compound consists only of carbon, hydrogen, nitrogen, and oxygen. Combustion of 10.68 g of the compound produced 16.01 g
1. 0 answers
2. asked by nadeen
3. 975 views
a compound contains 5.2% by mass Nitrogen. It also contains carbon, hydrogen and oxygen. Combustion of 0.085g of the compound
1. 2 answers
2. asked by martina
3. 2,084 views
A 25g sample of a compound composed of Carbon, Hydrogen, and Oxygen was combusted. 55grams of Carbon Dioxide and 30 grams of
1. 2 answers
2. asked by Olga
3. 1,263 views
An unknown compound contains only carbon, hydrogen, and oxygen . Combustion of 2.50 g of this compound produced 3.67 g of carbon
1. 3 answers
2. asked by isoka
3. 3,901 views
A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157g of the compound produced 0.123g carbon
1. 2 answers
2. asked by salz
3. 1,048 views
When a 8.45-mg sample of a compound containing carbon is burned completely, 18.1 mg of carbon dioxide is produced. What is the
1. 2 answers
2. asked by kai
3. 4,609 views
An Unknown Compound (M=60.09 g/mol) is composed of Carbon, Hydrogen and Oxygen. Combustion of 0.255 g of the unknown compound
1. 1 answer
2. asked by John
3. 1,243 views
A gaseous compound containing carbon and hydrogen was analyzed and found to consist of between 80 and 90 percent carbon by mass.
1. 1 answer
2. asked by Anonymous
3. 1,792 views