12.A mixture of KBr and NaBr weighing 0.560 gm was treated With aqueous Ag+ and all the bromide ion was recovered as 00.97 gm of pure AgBr.The weight of KBr in the sample is: A)0.25 gm B)0.212 gm C)0.36 gm D)0.285 gm

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Q. A mixture of

K B r

and

N a B r

weighing 0.560 g was treated with aq.

A g^{+}

ion and all bromide ion was recovered as 0.970 g of pure

A g B r .

What was the fraction by weight of

K B r

in the sample?

Q. A mixture of

K B r

and

N a B r

weighing 0.560 g was treated with aq.

A g^{+}

ion and all bromide ion was recovered as 0.970 g of pure

A g B r .

What was the fraction by weight of

K B r

in the sample?

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