For the solutions in number 14: a. The concentration of each ion (where applicab

Question

For the solutions in number 14: a. The concentration of each ion (where applicable) b. The new concentration when diluted with 1 L of solvent c. The volume of solvent needed to reduce the concentration by 25% What is the mass needed to make: a. 35.6 mL of a 0.425 M solution of ammonium nitrate b. 1.24 L of a 0.0657 M solution of silver acetate c. 5.60 mu L of a 1.0 M solution of lithium phosphate d. 4.506 mL of a 5.56 mM solution of sucrose e. 9.007 mL of a 1.025 M solution of sodium carbonate f. 900.7 mL of a 0.0125 M solution of magnesium chloride What volume of water is needed to combine the masses to make a 1.35 M solution? a. 98.7 g of ammonium nitrate b. 34.66 kg of silver acetate What is the balanced chemical reaction for the reactions listed? a. The formation of solid aluminum hydroxide from its elements in their standard states. b. The decomposition of solid ammonium nitrate into water, nitrogen, and oxygen. c. The reaction of ammonia with nitrogen monoxide to produce nitrogen and water. d. The decomposition of potassium chlorate (KCIO_3) to produce potassium chloride and oxygen. e. The reaction of sodium hydroxide in solution with carbon dioxide to produce sodium carbonate in solution and water.

Explanation / Answer

1.

a) 2Al(s) + 3H2(g) + 3O2(g) ----------> 2Al(OH)3(s)

b) NH4NO3(s) -------> N2(g) + 2H2O(g) + 1/2O2(g)

c) 2NH3(g) + 3NO(g) ------> (5/2)N2(g) + 3H2O(l)

d) KClO3(s) --------> KCl(s) + (3/2)O2(g)

e) 2NaOH(aq) + CO2(g) -------> Na2CO3 + H2O(l)

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