P5: Explain in detail - How can histograms help you describe a population? (Correctly use the following words in your answer and underline them for
credit - variation / distribution / number of bars/bar height)

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.