JAMB - Chemistry (1991 - No. 23)
Which of the following equimolar solutions, Na2CO3 Na2 SO
4CI FeCI3 CH3COONa,
have pH greater than 7?
4CI FeCI3 CH3COONa,
have pH greater than 7?
FeCI 3 and NH 4CI
Na2CO3, CH3COONa and Na,Na2SO4
Na2CO3 and CH3COONa
FeCI3, CH3COONa and NH4CI