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The molarity of a sodium hydroxide solution is 0.2 M. The molar mass of NaOH is 40 g/mol.

If 20 g of sodium hydroxide (NaOH) is dissolved in water in this solution, what is the volume of the solution?

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2 answers
  1. you have 1/2 mole in a volume.

    .2M=.5/V
    V=.5/.2=2.5Liters

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    bobpursley
  2. Thank you bob

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