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Nucleophilic Substitution Reaction

A precipitate...

Question

A precipitate of AgCl and AgBr has the mass 0.4066 g. On heating a current of chlorine, the AgBr is converted to AgCl and the mixture loses 0.0725 in mass. The % of mass in the original mixture is (as the nearest integer) :

A

2 %

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B

6 %

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C

5%

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D

95%

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Solution

The correct option is B 6 %
Option B is correct

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