4. A 800.mL Na2 CO3 solution (1.60M) is mixed with 550.mL Mg(NO3)2 solution (2.20M). (a) Write a chemical equation show

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4. A 800.mL Na2 CO3 solution (1.60M) is mixed with 550.mL Mg(NO3)2 solution (2.20M).
(a) Write a chemical equation showing what happens when two solutions are mixed.
(b) List all ions remaining in the solution and calculate the concentration of each of these ions after two solutions are
mixed.
2. NOCl(l) + ½ O2(aq) NO2(s) + ½ Cl2(g) Write the equilibrium, K, expression.
2. NOCl(l) + ½ O2(aq) NO2(s) + ½ Cl2(g) Write the equilibrium, K, expression.