A decimolar solution of NaOH contains __________ of NaOH per litre of the solution.

Nicotinic acid ( K_a=1.4xx10^-5) is represented by the formula HNIC. Calculate is percent dissociation in a solution which contain 0.10 mole of nicotinic acid per 2.0 litre of solution.

A solution containing 500 g of a protein per litre is isotonic with a solution containing 3.42 g sucrose per litre. The molecular mass of protein in 5 xx 10^xx hence x is

The dissolution of Al(OH)_3 by a solution of NaOH results in the formation of :

4 gm of NaOH is added in 1 litre. The pH value of the solution

Equimolar solution of NaOH and urea are not isotonic. Explain.

Calculate the ratio of pH of a solution containing 1 mole CH_3COONa + 1 mole of HCI per litre and of the other solution containing 1 mole of CH_3COONa + 1 mole of CH_3COOH per litre

An aqueous solution of NaOH having density 1.1. kg / dm^3 contains 0.02 mole fraction of NaOH. Number of molecules of NaOH present in its s10 mL solution is