Homework Assignment #11

Complete and balance the following Brønsted-Lowry acid-base reactions (all reactions go to completion):

0)

NH3(aq) + HCl(aq)

Ca(OH)2(s) + HClO4(aq)

1)

NH3(aq) + HClO4(aq)

Ca(OH)2(s) + HBr(aq)

2)

NH3(aq) + HBr(aq)

Ca(OH)2(s) + HI(aq)

3)

NH3(aq) + HI(aq)

Ca(OH)2(s) + HNO3(aq)

4)

NH3(aq) + HNO3(aq)

Ca(OH)2(s) + HCl(aq)

5)

NaOH(aq) + HCl(aq)

Ca(OH)2(s) + HF(aq)

6)

NaOH(aq) + HClO4(aq)

Ca(OH)2(s) + HNO2(aq)

7)

NaOH(aq) + HBr(aq)

Ca(OH)2(s) + HOCN(aq)

8)

NaOH(aq) + HI(aq)

Ca(OH)2(s) + HOCl(aq)

9)

NaOH(aq) + HNO3(aq)

Ca(OH)2(s) + HCN(aq)

Answers:

0)

NH3(aq) + HCl(aq) → NH4+(aq) + Cl(aq)

Ca(OH)2(s) + 2 HClO4(aq) → 2 H2O(l) + Ca2+(aq) + 2 ClO4(aq)

1)

NH3(aq) + HClO4(aq) → NH4+(aq) + ClO4(aq)

Ca(OH)2(s) + 2 HBr(aq) → 2 H2O(l) + Ca2+(aq) + 2 Br(aq)

2)

NH3(aq) + HBr(aq) → NH4+(aq) + Br(aq)

Ca(OH)2(s) + 2 HI(aq) → 2 H2O(l) + Ca2+(aq) + 2 I(aq)

3)

NH3(aq) + HI(aq) → NH4+(aq) + I(aq)

Ca(OH)2(s) + 2 HNO3(aq) → 2 H2O(l) + Ca2+(aq) + 2 NO3(aq)

4)

NH3(aq) + HNO3(aq) → NH4+(aq) + NO3(aq)

Ca(OH)2(s) + 2 HCl(aq) → 2 H2O(l) + Ca2+(aq) + 2 Cl(aq)

5)

NaOH(aq) + HCl(aq) → H2O(l) + Na+(aq) + Cl(aq)

Ca(OH)2(s) + 2 HF(aq) → 2 H2O(l) + Ca2+(aq) + 2 F(aq)

6)

NaOH(aq) + HClO4(aq) → H2O(l) + Na+(aq) + ClO4(aq)

Ca(OH)2(s) + 2 HNO2(aq) → 2 H2O(l) + Ca2+(aq) + 2 NO2(aq)

7)

NaOH(aq) + HBr(aq) → H2O(l) + Na+(aq) + Br(aq)

Ca(OH)2(s) + 2 HOCN(aq) → 2 H2O(l) + Ca2+(aq) + 2 OCN(aq)

8)

NaOH(aq) + HI(aq) → H2O(l) + Na+(aq) + I(aq)

Ca(OH)2(s) + 2 HOCl(aq) → 2 H2O(l) + Ca2+(aq) + 2 OCl(aq)

9)

NaOH(aq) + HNO3(aq) → H2O(l) + Na+(aq) + NO3(aq)

Ca(OH)2(s) + 2 HCN(aq) → 2 H2O(l) + Ca2+(aq) + 2 CN(aq)