What is the concentration (in mol dm3) of a solution containing 28 g of potassium…

Chemistry NECO 2003

What is the concentration (in mol dm3) of a solution containing 28 g of potassium hydroxide per 100 cm3 of solution? (K=39; H=1; 0=16)

  • 0.01
  • 0.05 checkmark
  • 0.1
  • 0.5
  • 2.8

The correct answer is: B

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