Find out the experimental van''t hoff factor of mgso4

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The Freezing point depression of a .100 molal MgSO4 solution is .225Celsius . Determine the experimental Van't hoff factor of MgSO4 concentration. M=π/RT π=iMRT Tf=iKfm Answer is 1.21How do you get this?

B. Determine the Freezing point of .100m aqueous solution of NaCL? Vant hoff factor of 1.87 at .100m Answer is -.35 celsius How do you get this?

Reference no: EM13501748

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