Mole Concept in Solutions

One mole of ${\mathrm{H}}_2\mathrm{O}$ corresponds to

Which of the following contains more molecules?

Mole fraction of sugar, if $34.2 \mathrm{g}$ of sugar is dissolved in $180 \mathrm{g}$ of water is

A solution is prepared by dissolving $10 \mathrm{g}$ of $\mathrm{NaOH}$ in $100 \mathrm{mL}$ of solution. Its molarity is

Which of the following is independent of temperature?

The number of moles of $\mathrm{NaCl}$ in $250 {\mathrm{cm}}^3$ of $0.50 \mathrm{M} \mathrm{NaCl}$ is

To prepare $600 \mathrm{mL}$ of $2\mathrm{N} {\mathrm{NH}}_4\mathrm{OH}$, volume of $10 \mathrm{N} {\mathrm{NH}}_4\mathrm{OH}$ required is

If $0.56 \mathrm{g}$ of $\mathrm{KOH}$ is present in $100 \mathrm{mL}$ of solution, then its normality will be

Number of moles of solute dissolved per litre of a solution

Normality of an acid is equal to

To neutralise $100 \mathrm{mL}$ of $0.1\mathrm{N} {\mathrm{H}}_2{\mathrm{SO}}_4$, amount of $2\mathrm{N} \mathrm{NaOH}$ required is

The normality ($\mathrm{N}$) of $500 \mathrm{mL}$ of $1 \mathrm{M}$ hydrochloric acid is

If $1.8 \mathrm{g}$ of glucose (molar mass$=180$) is dissolved in $60 \mathrm{g}$ of water the mole fraction of glucose is