DEAR SIR FOR DETERMINATION H2S IN AMINE SOLUTION WITH Potentiometry WITH AgNO3 with silver electrode why we dont need added ammonia but for H2S in condensate ammonia(NH4OH) we added ammonia?

DEAR SIR
FOR DETERMINATION H2S IN AMINE SOLUTION WITH Potentiometry WITH AgNO3 with silver electrode why we dont need added ammonia but for H2S in condensate ammonia(NH4OH) we added ammonia? because in two solution(amine,condensate) we have Chloride?
Best regards
Read answer

find the cost of your paper