Vitamin C (M=176) is a compound of C, H, O found in many natural sources, especially citrus fruits. When a 1.0 g sample of vitamin C is placed in a combustion chamber and burned, the following data is obtained. Mass of CO2 absorber after combustion=83.85 gMass of CO2 absorber before combustion=82.35 gMass of H2O absorber after combustion=37.96 gMass of H2O absorber before combustion=37.55 gWhat is the percentage of carbon by weight in vitamin C?

Vitamin C (M=176) is a compound of C, H, O found in many natural sourc

1.	Vitamin C (M=176) is a compound of C, H, O found in many natural sources, especially citrus fruits. When a 1.0 g sample of vitamin C is placed in a combustion chamber and burned, the following data is obtained. Mass of CO2 absorber after combustion=83.85 gMass of CO2 absorber before combustion=82.35 gMass of H2O absorber after combustion=37.96 gMass of H2O absorber before combustion=37.55 gWhat is the percentage of carbon by weight in vitamin C?
Answer» Vitamin C $(M = 176)$ is a compound of $C, H, O$ found in many natural sources, especially citrus fruits. When a $1.0 g$ sample of vitamin C is placed in a combustion chamber and burned, the following data is obtained. $Mass of C O_{2} absorber after combustion = 83.85 g$ $Mass of C O_{2} absorber before combustion = 82.35 g$ $Mass of H_{2} O absorber after combustion = 37.96 g$ $Mass of H_{2} O absorber before combustion = 37.55 g$ What is the percentage of carbon by weight in vitamin C?