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Which of the following equimolar solutions Na2C... - JAMB Chemistry 1991 Question

Which of the following equimolar solutions, Na2CO3 Na2 SO
4CI FeCI3 CH3COONa,
have pH greater than 7?
A
FeCI 3 and NH 4CI
B
Na2CO3, CH3COONa and Na,Na2SO4
C
Na2CO3 and CH3COONa
D
FeCI3, CH3COONa and NH4CI
correct option: c
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