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While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
How is the concentration of hydronium ions (H₃O⁺) affected when a solution of an acid is diluted?
When a small amount of acid is added to water, the phenomena which occur are: (a) Dilution (b) Neutralisation (C) Formation of H₃O⁺ ions (d) Salt formation The correct statements are:
Suggest a safe procedure of diluting a strong concentrated acid.
Name the salt formed when sulphuric acid is added to sodium hydroxide and write its pH.
Dry HCl gas does not change the colour of dry blue litmus paper. Why ?
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