Calculate the pH of a solution :
containing 20 gm of NaOH per litre water

Calculate the pH of a solution containing 2.0 g of NaOH per litre of the solution.

The pH of a soloution containing 0.4 gm NaOH per litre is :

Calculate the pH of the solution containing 2g of NaOH per liter of the solution.

Calculate the pH of buffer solution containing 0.05mol NaF per litre and 0.015 mol HF per litre. [K_a = 7.2 xx 10^(-4) for HF] .

pH of one litre solution containing 40gm of NaOH

Solution (s) containing 40 gm NaOH is/are