A `5.0g` sample of a natural gas consisting of `CH_(4),C_(2)H_(4)` was burnt in excess of oxygen yielding `14.5g CO_(2)` and some `H_(2)O` as product. What is weight percentage of `CH_(4)` and `C_(2)H_(4)` in mixture?

The percentage of CH_(2)O in CuSO_(4)5H_(2)O is

A 5.00 gm sample of a natural gas, consisting of methane CH_(4) , and ethylene, C_(2)H_(4) was burnt in excess oxygen , yeilding 44/3 gm of CO_(2) and H_(2)O as products . What mole percent of the sample was ethylene ?

A 10 gram sample of natural gas containing CH_(4) and C_(2)H_(4) was burnt in excess of oxygen to give 29.0 "grams" of CO_(2) and some water. How many games of water are formed :

A 10 gram sample of natural gas containing CH_(4) and C_(2)H_(4) was burnt in excess of oxygen to give 29.0 "grams" of CO_(2) and some water. How many games of water are formed :

A 10 gram sample of natural gas containing CH_(4) and C_(2)H_(4) was burnt in excess of oxygen to give 29.0 "grams" of CO_(2) and some water. How many grams of water are formed :

When 2.86 g of a mixture of 1- butene, C_(4)H_(8) and butane C_(4)H_(10) was burned in excess of oxygen 8.80 g of CO_(2) and 4:14 g of H_(2)O were obtained. What is percentage by mass of butane in the mixture

When 2.86 g of a mixture of 1- butene, C_(4)H_(8) and butane C_(4)H_(10) was burned in excess of oxygen 8.80 g of CO_(2) and 4:14 g of H_(2)O were obtained. What is percentage by mass of butane in the mixture