9 general chemistry questions.
Example: A 27.0 gram sample of an unknown hydrocarbon was burned in excess oxygen to form 88.0 grams of carbon dioxide and 27.0 grams of water. What is a possible molecular formula of the hydrocarbon?
(a) CH4
(b) C2H2
(c) C4H3
(d) C4H6
(e) C4H10
*(Please see attachment for complete equations and problems)