Question

Equations: Write the balanced molecular equations, complete ionic equations and net ionic equations for all precipitation reactions observed within columns 7 MINO .8 (NINO and 9 ( ANO). You may or may not use all of the spaces provided. Molecular Equation: Complete Ionie: Net Ionic: Molecular Equation: Complete lonic: Net Ionic: Molecular Equation: Complete Ionic: Net Ionic: 164

Answer 1

For column 7, they are in groups of 3, as requested: molecular, complete ionic and net ionic:

$Al(NO_{3})_{3}+3NaI\rightarrow AlI_{3}+3NaNO_{3}$

$Al^{3+}+3NO_{3}^{-}+3Na^{+}+3I^{-}\rightarrow AlI_{3}+3Na^{+}+3NO_{3}^{-}$

$Al^{3+}+3I^{-}\rightarrow AlI_{3}$

--

$2Al(NO_{3})_{3}+3Na_{2}C_{2}O_{4}\rightarrow Al_{2}(C_{2}O_{4})_{3}+6NaNO_{3}$

$2Al^{3+}+6NO_{3}^{-}+6Na^{+}+3C_{2}O_{4}^{2-}\rightarrow Al_{2}(C_{2}O_{4})_{3}+6Na^{+}+6NO_{3}^{-}$

$2Al^{3+}+3C_{2}O_{4}^{2-}\rightarrow Al_{2}(C_{2}O_{4})_{3}$

--

$2Al(NO_{3})_{3}+3Na_{2}S\rightarrow Al_{2}S_{3}+6NaNO_{3}$

$2Al^{3+}+6NO_{3}^{-}+6Na^{+}+3S^{2-}\rightarrow Al_{2}S_{3}+6Na^{+}+6NO_{3}^{-}$

$2Al^{3+}+3S^{2-}\rightarrow Al_{2}S_{3}$

--

$Al(NO_{3})_{3}+3NaOH\rightarrow Al(OH)_{3}+3NaNO_{3}$

$Al^{3+}+3NO_{3}^{-}+3Na^{+}+3OH^{-}\rightarrow Al(OH)_{3}+3Na^{+}+3NO_{3}^{-}$

$Al^{3+}+3OH^{-}\rightarrow Al(OH)_{3}$

Column 8:

$Ni(NO_{3})_{2}+2NaCl\rightarrow NiCl_{2}+2NaNO_{3}$

$Ni^{2+}+2NO_{3}^{-}+2Na^{+}+2Cl^{-}\rightarrow NiCl_{2}+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+2Cl^{-}\rightarrow NiCl_{2}$

--

$Ni(NO_{3})_{2}+2NaI\rightarrow NiI_{2}+2NaNO_{3}$

$Ni^{2+}+2NO_{3}^{-}+2Na^{+}+2I^{-}\rightarrow NiI_{2}+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+2I^{-}\rightarrow NiI_{2}$

--

$Ni(NO_{3})_{2}+Na_{2}C_{2}O_{4}\rightarrow NiC_{2}O_{4}+2NaNO_{3}$

$Ni^{2+}+2(NO_{3})^{-}+2Na^{+}+C_{2}O_{4}^{2-}\rightarrow NiC_{2}O_{4}+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+C_{2}O_{4}^{2-}\rightarrow NiC_{2}O_{4}$

---

$Ni(NO_{3})_{2}+Na_{2}S\rightarrow NiS+2NaNO_{3}$

$Ni^{2+}+2NO_{3}^{-}+2Na^{+}+S^{2-}\rightarrow NiS+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+S^{2-}\rightarrow NiS$

---

$Ni(NO_{3})_{2}+Na_{2}SO_{4}\rightarrow NiSO_{4}+2NaNO_{3}$

$Ni^{2+}+2(NO_{3})^{-}+2Na^{+}+SO_{4}^{2-}\rightarrow NiSO_{4}+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+SO_{4}^{2-}\rightarrow NiSO_{4}$

---

$Ni(NO_{3})_{2}+2NaOH\rightarrow Ni(OH)_{2}+2NaNO_{3}$

$Ni^{2+}+2NO_{3}^{-}+2Na^{+}+2OH^{-}\rightarrow Ni(OH)_{2}+2Na^{+}+2NO_{3}^{-}$

$Ni^{2+}+2OH^{-}\rightarrow Ni(OH)_{2}$

Column 9:

$AgNO_{3}+NaCl\rightarrow AgCl+NaNO_{3}$

$Ag^{+}+NO_{3}^{-}+Na^{+}+Cl^{-}\rightarrow AgCl+Na^{+}+NO_{3}^{-}$

$Ag^{+}+Cl^{-}\rightarrow AgCl$

--

$AgNO_{3}+NaI\rightarrow AgI+NaNO_{3}$

$Ag^{+}+NO_{3}^{-}+Na^{+}+I^{-}\rightarrow AgI+Na^{+}+NO_{3}^{-}$

$Ag^{+}+I^{-}\rightarrow AgI$

--

$2AgNO_{3}+Na_{2}C_{2}O_{4}\rightarrow Ag_{2}C_{2}O_{4}+2NaNO_{3}$

$2Ag^{+}+2(NO_{3})^{-}+2Na^{+}+C_{2}O_{4}^{2-}\rightarrow Ag_{2}C_{2}O_{4}+2Na^{+}+2NO_{3}^{-}$

$2Ag^{+}+C_{2}O_{4}^{2-}\rightarrow Ag_{2}C_{2}O_{4}$

---

$2AgNO_{3}+Na_{2}S\rightarrow Ag_{2}S+2NaNO_{3}$

$2Ag^{+}+2NO_{3}^{-}+2Na^{+}+S^{2-}\rightarrow Ag_{2}S+2Na^{+}+2NO_{3}^{-}$

$2Ag^{+}+S^{2-}\rightarrow Ag_{2}S$

---

$AgNO_{3}+NaOH\rightarrow Ag(OH)+NaNO_{3}$

$Ag^{+}+NO_{3}^{-}+Na^{+}+OH^{-}\rightarrow Ag(OH)+Na^{+}+NO_{3}^{-}$

$Ag^{+}+OH^{-}\rightarrow Ag(OH)$