Question

What is the total number of moles of the reactants in the following reaction?

2H2(g) + O2(g) 2H2O(l)

Answer 1

Answer: there is 3 moles

Step-by-step explanation:

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Answer 2

Assuming that 2H2O(l) is the product, the reactants would be 2H2(g) and O2(g). The number of moles in the reactants would be 2 moles of H2 and 1 mole of O2.