Answer to Question #244168 in General Chemistry for muntaser

General Chemistry

Question #244168

How many grams of NaCl would you need to make a 1 litre solution which is 0.2 M? (Give your answer into 1 decimal place)

Expert's answer

Molality,m= moles of solute /kg in solvent

or,0.2 = moles of solute/1kg

or,moles of solute = 0.1mol

= 0.2×58.5g

= 11.7g

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