If 5.00cm3 of 0.20 mol dm-3Na2CO3 was diluted with distilled water to obtain 250 cm3…

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Chemistry WAEC 2008

If 5.00cm3 of 0.20 mol dm-3Na2CO3 was diluted with distilled water to obtain 250 cm3 solution, what is the concentration of the resulting solution?

  • 0.004 mol dm-3 checkmark
  • 0.02 mol dm-3
  • 0.20mol dm-3
  • 0.40mol dm-3

The correct answer is: A

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