Chemistry, asked by palaksharma6436, 1 month ago

calculate mole fraction when 5g NaOH is dissolved in 57g of water

Answers

Answered by lucky8686

0

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Answered by rashimishra76

1

Answer:

this is a example

Explanation:

The molecular weight of NaOH is 40 g/mol.

The number of moles of NaOH

40 g/mol

5 g

=0.125 moles.

500 ml water corresponds to0.500 L.

The molarity of the solution =

0.500 L

0.125 moles

=0.25 M

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