Answer
(a) Na$_{2}$CO$_{3}$·10 H$_{2}$O(s) → Na$_{2}$CO$_{3}$ (s) + 10 H$_{2}$O(g)
(b) Pb(NO$_{3}$)$_{2}$ (aq) + Na$_{2}$SO$_{4}$ (aq) → PbSO$_{4}$ (s) + 2 NaNO$_{3}$ (aq)
(c) 2 Fe(s) + 3 Pb(NO$_{3}$)$_{2}$ (aq) → 2 Fe(NO$_{3}$)$_{3}$ (aq) + 3 Pb(s)
Work Step by Step
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