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question_answer Discussion Board for a Question on Quiz: Chemistry (WAEC 2000)

50 Questions · Public · Objective · Quiz suitable for all ages

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When sodium hydroxide solution is added to a solution of zinc salt, the white precipitate fromed redissolves in excess sodium hydroxide because

Select 1 Option (1 Mks)
  • sodium is more reactive than zinc
  • sodium hydroxide is a strong alkali
  • zinc hydroxide is amphoteric
  • zinc hydroxide is unstable
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