Which of the following is a general method of preparing acids?

CHEMISTRY
WAEC 1997

Which of the following is a general method of preparing acids?

  • A. Direct combination of constituent elements
  • B. Reaction between a base and an amphoteric oxide
  • C. Double decomposition involving a salt solution
  • D. Reaction between an anhydride and water

Correct Answer: A. Direct combination of constituent elements



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