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OpenStudy (anonymous):
When the equation HCl + MnO2 → MnCl2 + H2O + Cl2 is balanced, what is the coefficient for HCl?
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OpenStudy (aaronq):
make a chart for the left side and right side, and list all the atoms you have Left Right 1 H 1 Cl 1 Mn 2 O do the same for the right and get them to be the same.
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