Show the dissociation of the copper sulphate on dissolving in water, with the help of chemical equation and write whether the proportion of dissociation is small or large.

Write down the concentration of $7.3$$\mathrm{g}$ $\mathrm{HCl}$ in $100\mathrm{ml}$ solution in $\mathrm{g}/\mathrm{L}$ and $\mathrm{mol}/\mathrm{L}$.

Write down the concentration of $2$$\mathrm{g}$ $\mathrm{NaOH}$ in $50\mathrm{ml}$ solution in $\mathrm{g}/\mathrm{L}$ and $\mathrm{mol}/\mathrm{L}$.

Write down the concentration in $\mathrm{g}/\mathrm{L}$and $\mathrm{mol}/\mathrm{L}$ of $3\mathrm{g}$ ${\mathrm{CH}}_3\mathrm{COOH}$ in $100\mathrm{ml}$ solution.

Write down the concentration of $4.9$$\mathrm{g}$ ${\mathrm{H}}_2{\mathrm{SO}}_4$ in $200\mathrm{ml}$ solution in $\mathrm{g}/\mathrm{L}$ and $\mathrm{mol}/\mathrm{L}$.

Classify the acids according to their basicity and give one example of each type.

Explain what is meant by electrolysis of water. Write the electrode reactions and explain them.

Write the chemical equation for the following activity.

$\mathrm{NaOH}$ solution was added to $\mathrm{HCl}$ solution.