Properties of acids and bases, pH scale, neutralisation, salts and chemicals from common salt.
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Q1 · Acids, Bases and Salts · MEDIUM
A student tested the pH of rainwater collected from an industrial area and found it to be 4.5. If this rainwater is neutralized by adding a certain amount of baking soda (NaHCO₃), what will be the expected change in pH?
Q2 · Acids, Bases and Salts · EASY
Plaster of Paris should be stored in a moisture-proof container because: