Question

7.45 g kcl is dissolved in 100g of water, what will be the mole fraction of kCl in the solution​​

Answer 1

Answer:

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Explanation:

Correct option is

A

1 m

Mass of KCl = 7.45g

Molecular wt of KCl= 39+35.5=74.5g

Moles of KCl =74.57.45=0.1

Molarity = massofsolvent(inkg)moles= 100×10−30.1=1m

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Answer 2

Explanation:

Your answer is in the attachment

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