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Question
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{PbO2 + 4HCl->PbCl2 + H2O + Cl2}\]
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Solution
Correct equation is:
\[\ce{PbO2 + 4HCl->PbCl2 + 2H2O + Cl2}\]
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