2.20 g of an ammonium salt was boild with 74ml of 1 N NaOH till the em – InterviewSolution

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1.	2.20 g of an ammonium salt was boild with 74ml of 1 N NaOH till the emission of ammonia gas ceased. The excess of unused NaOH solution required 70 ml of N/2 sulphuric acid for neutralization. The percentage of ammonia in the salt is:
Answer» 0.31 0.83 0.66 0.47 Answer :A

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