1.

A mixture of KBr and NaBr weighing 0.560 gm was treated with aqueous Ah^(+) and all the bromide ion was recovered as 0.970 gm of pure AgBr. The fraction by weight of KBr in the sample is

Answer»

`0.25`
`0.2378`
`0.36`
`0.285`

SOLUTION :N/A


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