PDF chapter test TRY NOW

1. When the following reaction equation is properly balanced, the number of moles of O_2 will be C_3H_8 + O_2CO_2 + H_2O
2. When the following reaction is properly balanced the number of moles of O_2 will be C_6H_1{_4} + O_2CO_2 + H_2O
Answer variants:
5 moles
13 moles
3 moles
19 moles