Chemistry, asked by mohammedadilsaju, 6 months ago

Calculate the mole fraction of NaOH in a solution containing 20g of NaOH in 360g of water.​

Answers

Answered by basavarajabasavaraja
7

Answer:

By using this formula

Na/Na+Nb

Explanation:

Moles of NaoH = 20/40 = 0.5

Moles of water = 360/18 = 20

Mole fraction of NaoH = ?

Xnaoh = Nnaoh/ Nnaoh+Nh20

Xnaoh = 0.5/0.5+20

Xnaoh = 0.5/20.5

Xnaoh = 0.024

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