What weight of sodium hydroxide is required to make 500 cm3 of 0.2 M solution?…

Chemistry JAMB 1982

What weight of sodium hydroxide is required to make 500 cm3 of 0.2 M solution?

(Na = 23, O = 16, H = 1)

  • 40 g
  • 20 g
  • 10 g
  • 4 g checkmark
  • 2 g

The correct answer is: D

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