Question
Chemistry Question on Equilibrium
Which has the highest pH?
A
CH3COOK
B
Na2CO3
C
NH4Cl
D
NaNO3
Answer
Na2CO3
Explanation
Solution
NHCl solution is acidic, its pH < 7. NaNO solution is neutral, its pH = 7. CHCOOK and NaCO solutions are basic their pH > 7. But NaCO solution is more basic, its pH > pH of CHCOOK solution.