Aqueous $\operatorname{tin}(\mathrm{II})$ ion, $\mathrm{Sn}^{2+}(\mathrm{aq})$, is a good reducing agent. Use data from Appendix D to determine whether $\mathrm{Sn}^{2+}(\mathrm{aq})$ is a sufficiently good reducing agent to reduce
(d) $\mathrm{Pb}^{2+}(\mathrm{aq})$ to $\mathrm{Pb}(\mathrm{s})$.

Lead(IV) oxide, $\mathrm{PbO}_2$, is a good oxidizing agent. Use appropriate data from Appendix $\mathrm{D}$ to determine whether $\mathrm{PbO}_2$ (s) in a solution with $\left[\mathrm{H}_3 \mathrm{O}^{+}\right]=1 \mathrm{M}$ is a sufficiently good oxidizing agent to carry the following oxidations to the point at which the concentration of the species being oxidized decreases to one-thousand of its initial value.
(c) $\mathrm{Mn}^{2+}\left(1 \times 10^{-4} \mathrm{M}\right)$ to $\mathrm{MnO}_4{ }^{-}$

Lead(IV) oxide, $\mathrm{PbO}_2$, is a good oxidizing agent. Use appropriate data from Appendix $\mathrm{D}$ to determine whether $\mathrm{PbO}_2$ (s) in a solution with $\left[\mathrm{H}_3 \mathrm{O}^{+}\right]=1 \mathrm{M}$ is a sufficiently good oxidizing agent to carry the following oxidations to the point at which the concentration of the species being oxidized decreases to one-thousand of its initial value.
(b) $\mathrm{SO}_4{ }^{2-}(1 \mathrm{M})$ to $\mathrm{S}_2 \mathrm{O}_8{ }^{2-}$

Lead(IV) oxide, $\mathrm{PbO}_2$, is a good oxidizing agent. Use appropriate data from Appendix $\mathrm{D}$ to determine whether $\mathrm{PbO}_2$ (s) in a solution with $\left[\mathrm{H}_3 \mathrm{O}^{+}\right]=1 \mathrm{M}$ is a sufficiently good oxidizing agent to carry the following oxidations to the point at which the concentration of the species being oxidized decreases to one-thousand of its initial value.
(a) $\mathrm{Fe}^{2+}(1 \mathrm{M})$ to $\mathrm{Fe}^{3+}$

Write plausible chemical equations for preparing each compound from the indicated starting material:
(c) PbCr0$_4$

Write plausible chemical equations for preparing each compound from the indicated starting material
(b) $\mathrm{SnCl}_4$ from $\mathrm{Sn}$;

Write plausible chemical equations for preparing each compound from the indicated starting material
(a) $\mathrm{SnCl}_2$ from $\mathrm{SnO}$;

Arrange the following compounds in the expected order of increasing solubility in water, and give the basis for your arrangement: $\mathrm{Li}_2 \mathrm{CO}_3, \mathrm{Na}_2 \mathrm{CO}_3$, $\mathrm{MgCO}_3$.

Write plausible chemical equations for the
(e) formation of lead(II) sulfate during high-temperature roasting of lead(II) sulfide.

Write plausible chemical equations for the
(d) reduction of $\mathrm{Fe}^{3+}$ (aq) to $\mathrm{Fe}^{2+}(\mathrm{aq})$ by $\mathrm{Sn}^{2+}(\mathrm{aq})$;

Write plausible chemical equations for the
(c) reduction of lead(II) oxide by carbon;

Write plausible chemical equations for the
(b) heating of $\mathrm{SnCO}_3(\mathrm{~s})$

Write plausible chemical equations for the
(a) dissolving of lead(II) oxide in nitric acid;

Show that the empirical formula given for chrysotile asbestos is consistent with the expected oxidation states of the elements present.