Chemistry, asked by sarojsoni2233, 12 days ago

calculate the mass of NaOh dissolved in 1.5kg of 0.2 molarlity solution

Answers

Answered by paulrashmit9

0

Answer:

Solution

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1 mol of NaOH has a mass of 40g. So

Moles of NaOH=1.6g of NaOH×

40gNaOH

1molNaOH

=0.04 mol NaOH

Litres of solution =500ml solution ×

1000mlSolution

1LSolution

=0.5 L Solution

Molarity =

litresofsolution

molesofSolute

=

0.5

0.04

mol/L

=0.08 mol/L

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