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Physics 7 Online
OpenStudy (anonymous):

I'm stuck on this. Can someone help?

OpenStudy (anonymous):

1. Balance the equation, if necessary, for the reaction between zinc and hydrocloric acid. Zn + HCl  ZnCl2 + H2

OpenStudy (loser66):

Zn + 2HCl  ZnCl2 + H2

OpenStudy (anonymous):

Well, let's see You have 1 Zn on the right and one on the left, so far so good You have 2 Cls on the right and 1 on the left, uh oh.... You have 2 Hs on the right and 1 on the left, uh oh... put a 2 in front of hydrogen chloride Zn + 2HCl -----> ZnCl2 + H2

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