MCQ
Which would decrease the $pH$ of $25\,c{m^3}$ of a $0.01\,M$ solution of hydrochloric acid
  • A
    The addition of $25\,c{m^3}$ $0.005\,M$ hydrochloric acid
  • B
    The addition of $25\,c{m^3}$ of $0.02\,M$ hydrochloric acid
  • C
    The addition of magnesium metal
  • None of these

Answer

Correct option: D.
None of these
d
It’s Obvious.

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