What is the mole fraction of NaOH in an aqueous solution that contains 15.0% NaOH

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Chemistry

Holmes

6 December, 02:38

What is the mole fraction of NaOH in an aqueous solution that contains 15.0% NaOH

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Zain Parsons · Answer 1

If 15g of NaOh is dissolved in 285 g of water, calculate the following. Assume the density of the solution is 1.06 g/cc. a) Calculate the moles of NaOH in the solution? My answer is 15gNaOH/40g NaOH =.0375 mole NaOH b) Waht is the mass % w/w of the solution? My answer is 15g