Chemistry, asked by Anonymous, 5 months ago

The molality of a solution when 2 moles of NaOH is dissolved in 800 gms of water is: (Na=23)

Answers

Answered by rohangmch2024

Explanation:

Formula for molality= number of moles of solute/mass of solvent in kilograms

so , moles of NaOH = 2(given)

mass of solvent = 800g= 800/1000 kg=0.8 kg

so molality = 2/0.8 = 2.5

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