Which is the smallest particle into which water (h20) in a glass can be broken down and still remain water?

a. a water molecule

b. only an oxygen atom

c. only a hydrogen atom

d. a hydrogen peroxide molecule

Describe the interaction that occurs between two objects with the same electrical charge.

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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.