CH-997
Percentage yield and purity
Chemistry · Secondary 3 · Easy · Percentage yield and purity
A student heats a sample of copper(II) sulfate crystals and its mass decreases from 5.00 g to 3.20 g as water is driven off.
What is the percentage of water in the crystals?
What is the percentage of water in the crystals?
- 26 %
- 36 %
- 56 %
- 64 %
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.