K L Chugh Solutions for Chapter: Solutions, Exercise 1: Follow Up Problems

Calculate the molarity of the following solution :

Calculate the mole fraction of an unknown solute in $2.0 \mathrm{m}$ aqueous solution.

What is the molarity of a solution obtained by mixing $300 \mathrm{mL}$ of $0.5 \mathrm{M} \mathrm{NaOH}$ and $200 \mathrm{mL}$ of water?

Determine the molarity of a solution containing $3$ millimoles of solute in $30 \mathrm{mL}$ of solution.

What volume of water should be added to $40 \mathrm{mL}$ of $0.5 \mathrm{M} \mathrm{HCl}$ so as to get a $0.2 \mathrm{M}$ solution?

Calculate the mole fraction of ethylene glycol $\left({\mathrm{C}}_2{\mathrm{H}}_6{\mathrm{O}}_2\right)$ in a solution containing $20\%$ of ${\mathrm{C}}_2{\mathrm{H}}_6{\mathrm{O}}_2$ by mass

Calculate the molarity of a solution containing $5\mathrm{g}$ of $\mathrm{NaOH}$ in $450 \mathrm{mL}$ solution.

Calculate molality of $2.5 \mathrm{g}$ of ethanoic acid $\left({\mathrm{CH}}_3\mathrm{COOH}\right)$ in $75\mathrm{g}$ of benzene.