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If a solution has a pH of 2, it can be concluded that it

Chemistry
WAEC 2000

If a solution has a pH of 2, it can be concluded that it

  • A. is a weak electrolyte
  • B. has hyrogen ion concentration of 0.2 mol dm-3
  • C. is twice as acidic as a solution of pH 1,
  • D. will produce effervescence with magnesium ribbon
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Correct Answer: Option D
Explanation

When an acid reacts with a metal,Magnesium ribbon, there is an effervescence of hydrogen gas, H2.

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