Question

10 g sample of 'gas liquor (NH4+ salt) is boiled with NaOH and the resulting NH3 is passed into
60 ml of 1.80 N HCI. Excess H2SO4 required 10cm^3 of 0.40 N NaOH. What is the % of NH3 in gas
liquor?ANS= 8.5.EXPLANATION REQUIRED.
(A) 8.5
(B) 7.5
(C) 9.5
(D) 10.5​

Answer 1

10 g sample of 'gas liquor (NH4+ salt) is boiled with NaOH and the resulting NH3 is passed into

60 ml of 1.80 N HCI. Excess H2SO4 required 10cm^3 of 0.40 N NaOH. What is the % of NH3 in gas

liquor?ANS= 8.5.EXPLANATION REQUIRED.

(A) 8.5

(B) 7.5✔️✔️✔️

(C) 9.5

(D) 10.5