AN 1m
6m
4. The amplitude of the wave in the diagram above is (page 327)
a. 6m
c. 0.5 m
dlm
b. 3 m.

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.