ICSE Class 10 Chemistry 2022 Solved Paper
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Write the balanced chemical equation for the following :
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Question : 39
Total: 55
Action of heat on manganese dioxide and concentrated hydrochloric acid.
Solution:
Action of heat on manganese dioxide and conc. hydrochloric acid.
MnO 2 + 4 HCl (conc.)
MnCl 2 + 2 H 2 O + Cl 2 ↑
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