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Chemistry 7 Online
OpenStudy (anonymous):

H2 + Cl2 2HCl, if 12.0 moles of HCl were made, then how many moles of H2 were used

OpenStudy (jfraser):

a balanced chemical reaction operates a lot like a recipe, kind of like "1 of these will make 2 of those". If this reaction creates 12 moles of HCl, what number of H2 keeps that 1:2 ratio the same?

OpenStudy (anonymous):

6.0?

OpenStudy (jfraser):

exactly right

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