66. Mno2(s)+4HCl(aq)-HeatMnCl2 (aq)+2H2+Cl2(g)The equivalent weight of – InterviewSolution

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1.

66. Mno2(s)+4HCl(aq)-HeatMnCl2 (aq)+2H2+Cl2(g)The equivalent weight of MnO, in the above reaction is:(a) 23.4 (b) 33.6 (c) 43.5 (d) 53.6

Answer»

The oxidation state of Mn changes from (+4) to (+2) so, its valancy factor is 2

and molar mass of MnO2 is = 87g

so, Equivalent weight = 87/2 = 43.5

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