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

Question

Chemistry

Zoey Myers

2 July, 23:51

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

+4

Answers (1)

Know the Answer?

Roman Newton · 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