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Chemistry 9 Online
OpenStudy (anonymous):

Hello! Is it Zn + H+ -> Zn2+ + H2 OR Zn + 2H+ -> Zn2+ + H2??? Please help, it is urgent, thanks!

OpenStudy (anonymous):

no, they are both incorrect. what is on the left hand side must balance out with that in the right hand side of the equation. what exactly does the question ask for?

OpenStudy (jfraser):

one of them is probably correct, but as @maths08 suggests, we need a bit more info to decide

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