Explanation

Explanation

The pH of a mixture of CH₃COONa (sodium acetate) and CH₃COOH (acetic acid) is C. <7. 

This mixture forms a buffer solution, where the weak acid (CH₃COOH)

Its conjugate base (CH₃COO-) is present together, resulting in a pH that is less than 7 (acidic) but not extremely so

Explanation

Explanation

When a soap bubble is charged, the repulsive forces between like charges on the surface of the bubble cause the bubble to contract, decreasing its size.

Explanation

Explanation

The primary chemical composition of marble is Calcite. 

Marble is primarily composed of calcium carbonate (CaCO3), which is the mineral calcite. 

Explanation

Blotting paper absorbs the water through capillary action only as thin threads like structure are present in blotting paper.

Explanation

A carbocation is a carbon atom with a positive charge attached to three other atoms or groups.

Explanation

Explanation