Chemistry, asked by aasthaagja, 6 months ago

chlorine is prepared by treating MnO2with hcl....

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Answered by manan222264

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Answer:

molecular mass of Mno2 = 55 + 32 = 87

for 1 mole of Mno2 required 4 mole HCl

for 5/87 mole of Mno2 required 4×5/87 mole HCl

20/87×36.5 = mass of HCl reacted

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