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CHM 112
Section 1

Homework Assignment #20
Due March 29, 2006 by 8:05 a.m.

Practice (not to be turned in): Practice reactions 1-20

Complete and balance the following Brønsted-Lowry acid-base reactions.

0) NH3(aq) + HCN(aq)

1) NH3(aq) + HOCN(aq)

2) NH3(aq) + HF(aq)

3) NH3(aq) + HOCl(aq)

4) NH3(aq) + HNO2(aq)

5) N2H4(aq) + CH3CO2H(aq)

6) N2H4(aq) + HClO2(aq)

7) N2H4(aq) + HOI(aq)

8) N2H4(aq) + HIO3(aq)

9) N2H4(aq) + HN3(aq)



Turn in the following on a clean, full sheet of paper (not torn out of a notebook):

Name
Student ID Number
The answer to the questions corresponding to the last digit of your Student ID Number AND this digit ±5, whichever gives a single digit