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Chemistry
5. Acids, Bases and Salts
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Q11 of 29 Page 73

State the differences.

Acids and bases

Difference between acids and bases:



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9

Give reason for the following.

A. Hydronium ions are always in the form H3O+


B. Buttermilk spoils if kept in a copper or brass container.

10

Write the chemical equations for the following activities.

A. NaOH solution was added to HCl solution.


B. Zinc dust was added to dilute


C. Dilute nitric acid was added to calcium oxide.


D. Carbon dioxide gas was passed through KOH solution.


E. Dilute HCl was poured on baking soda.

11

State the differences.

Cation and anion

11

State the differences.

Negative electrode and positive electrode.

Questions · 29
5. Acids, Bases and Salts
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