Problem: An aqueous solution containing 36.4 g of an unknown molecular (non-electrolyte) compound in 144.7 g of water was found to have a freezing point  of -1.3°C.Part ACalculate the molar mass of the unknown compound.Express your answer using two significant figures. 

FREE Expert Solution
94% (367 ratings)
View Complete Written Solution
Problem Details

An aqueous solution containing 36.4 g of an unknown molecular (non-electrolyte) compound in 144.7 g of water was found to have a freezing point  of -1.3°C.

Part A

Calculate the molar mass of the unknown compound.

Express your answer using two significant figures. 

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Freezing Point Depression concept. If you need more Freezing Point Depression practice, you can also practice Freezing Point Depression practice problems.