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1. When the following reaction equation is properly balanced, the number of moles of \(O_2\) will be \(C_3H_8\) + \(O_2\) → \(CO_2\) + \(H_2O\)
2. When the following reaction is properly balanced the number of moles of \(O_2\) will be \(C_6H_1{_4}\) + \(O_2\) → \(CO_2\) + \(H_2O\)
Answer variants:
5 moles
13 moles
3 moles
19 moles