Questions in solutions

Select	Question
	Volume of water needed to mix with 10 ml 10 N $HN{{O}_{3}}$ to get 0.1N $HN{{O}_{3}}$
	The concentration of an aqueous solution of $0.01M\ C{{H}_{3}}OH$ solution is very nearly equal to which of the following
	The weight of pure NaOH required to prepare $250\,c{{m}^{3}}$ of 0.1 N solution is
	The normality of $2.3M\ {{H}_{2}}S{{O}_{4}}$ solution is
	With 63 g of oxalic acid how many litres of $\frac{N}{10}$solution can be prepared
	$NaClO$ solution reacts with ${{H}_{2}}S{{O}_{3}}$ as, $NaClO+{{H}_{2}}S{{O}_{3}}\to NaCl+{{H}_{2}}S{{O}_{4}}$. A solution of $NaClO$ used in the above reaction contained $15g$ of $NaClO$ per litre. The normality of the solution would be
	The normality of 10 litre volume hydrogen peroxide is
	5 ml of N HCl , 20 ml of $\frac{N}{2}\,{{H}_{2}}S{{O}_{4}}$and 30 ml of $\frac{N}{3}\,HN{{O}_{3}}$are mixed together. The normality of the resulting solution is
	The normality of $0.3M$ phosphorus acid $({{H}_{3}}P{{O}_{3}})$ is
	The volume strength of $1.5N\ {{H}_{2}}{{O}_{2}}$ solution is