Chemistry, asked by VIGYAS, 10 months ago

1.36
Chlorine is prepared in the laboratory by treating manganese dioxide (Mno,) with
aqueous hydrochloric acid according to the reaction
4 HCl (aq) + Mno, (s) → 2H,O (1) + MnCl,(aq) + Cl, (g)
How many grams of HCl react with 5.0 g of manganese dioxide?

Answers

Answered by Anonymous

5

Answer:

4 moles of HCl i.e., 4*36.5g react with 1 mole of MnO2 i.e., 87g

144g of HCl react with 87g of MnO2

Therefore, 5g of HCl will react with:

= 87*5 / 144

= 3.02g of MnO2

Answered by sumitkaushik291

4

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