Answer to Question #240258 in General Chemistry for kelz

Question #240258

What is the freezing point of a solution that contains 610g of benzoic acid, HC7H5O2, in125g of camphor? kf camphor =
40

Expert's answer

Δt = i Kf m

Molar mass of benzoic = 122.12

610/122.12= 5moles

Molar mass of camphor = 152.23

= 125/152.23 = 0.82

= 40 /5.082

= 6.87°C

Learn more about our help with Assignments: Chemistry

No comments. Be the first!

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…