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TGS C3 Calculating Concentration - Part 4 - Moles JBI

Last updated over 5 years ago

3 questions

1

Question 1

1.

1

1

What is the concentration in mol/cm3 of 3 moles of urea in 6 cm3 of water? The relative formula mass of Urea is 60

Question 2

2.

How many moles of calcium chloride are there in 500 mL of a 2 mol/L solution of calcium chloride?

Question 3

3.

Nadia is making a 5.10 mol/dm3 solution of urea. She has 9.05 moles in her solution, what is the volume in dm3?