RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Using Moles, Exercise 5: Q

What is the concentration of a solution containing $4$ moles in $2 {\mathrm{dm}}^3$ of solution?

What is the concentration of a solution containing $0.3$ moles in $200 {\mathrm{cm}}^3$ of solution?

A solution of salt X is made. What volume of a $4 \mathrm{mol}/{\mathrm{dm}}^3$ solution contains $2$ moles of X?

A solution of salt X is made. What volume of a $6 \mathrm{mol}/{\mathrm{dm}}^3$ solution contains $0.03$ moles of X?

The ${\mathrm{M}}_{\mathrm{r}}$ of sodium hydroxide is $40 \mathrm{u}$. How many grams of sodium hydroxide are there in a $500 {\mathrm{cm}}^3$ of a molar solution?

The ${\mathrm{M}}_{\mathrm{r}}$ of sodium hydroxide is $40 \mathrm{u}$. How many grams of sodium hydroxide are there in a $25 {\mathrm{cm}}^3$ of $0.5 \mathrm{M}$ molar solution?

What is the concentration in moles per litre of a sodium carbonate solution containing $53 \mathrm{g}$ of the salt $\left({\mathrm{Na}}_2{\mathrm{CO}}_3\right)$ in $1 \mathrm{L}$?

What is the concentration in moles per litre of a copper (II) sulfate solution containing $62.5 \mathrm{g}$ of the salt $({\mathrm{CuSO}}_4.5\mathrm{H}2\mathrm{O})$ in $1 \mathrm{L}$?