What weight of sodium hydroxide is required to make 500cm 3 of 0.2M solution?

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

  • A) 40g
  • B) 20g
  • C) 10g
  • D) 4g

Correct Answer: D) 4g

Explanation

NaOH= 40.

Vol. 500/1000=0.5.

0.5



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