Equilibrium Question 431
Question: An aqueous solution of sodium carbnate has a pH greater than 7 becaue [DCE 2003]
Options:
A) It contains more carbonate ions than $ H_2O $ molecules
B) Contains more hydroxide ions than carbonate ions
C) $ N{a^{+}} $ ions react with water
D) Carbonate ions react with $ H_2O $
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Answer:
Correct Answer: B
Solution:
$ pH>7= $ Basic It means it contains more hydroxide ions than hydrogen ions.
BETA
