Question

7.1
A salt reacts with water according to the balanced net (overall) equation:
CO32-(aq) + H2O(l) = HCO3 (aq) + OH (aq) Kb = 2,13 x 104 at 25°C
7.1.1
Write down a term for the reaction of a salt with water.
(1)
7.1.2
Is the carbonate ion (CO32- ) a STRONG or WEAK base? Support
the answer by referring to the given Ko value.
(2)
7.1.3
Are the two substances (H20 and HCO3) acting as ACIDS or
BASES in the reaction?
Give a reason.
(2)​

Answer 1

Answer:

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Answer 2

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