contestada

how many moles of HCL would be required to produce a total of 2 moles of H2? A)0.5 B)2 C)3 D)15

Respuesta :

To determine the number of moles of HCl from 2 moles of H2, we take stoichiometry to solve this problem. The balanced equation is 2HCl= H2+Cl2 Using stoichiometry, the expression becomes 2 mole H2*(2 molHCl/1 mole H2). The answer is 4 moles.

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