0.01 M acetic acid solution is 1 % ionised, then pH of this acetic acid solution is :

Step-by-step solution

Ionisation of CH ₃ COOH is 1 % in aqueous solution. So, [ H ⁺ ]= 1 100 concentration of CH ₃ COOH aligned & = 1 100 10⁻²=10⁻⁴ pH & =- [ H ⁺ ]=- (1 10⁻⁴ ) pH & =4 aligned