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Question 31

When ammonium trioxocarbonate (IV) solution is added to separate solutions of calcium, zinc and sodium salt precipitate could be formed in the case of

  • A.calcium only
  • B.zinc only
  • C.calcium and znic only
  • D.sodium and zinc only
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2004
Question no.
#31
Type
Objective
Previous · Q30Consider the cell represented below: Zn/Zn 2+ (aq) // Cu 2+ (aq) / Cu (s)… Next · Q32 The condensation of several amino acid molecules gives

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