Theoretically, if you start with 0.325 g of copper, after the second lab day you should recover ______ grams of copper.
(i) twice as many
(ii) more than 0.325
(iii) less than 0.325
Explain how distillation works to separate mixtures.
What kind of mixtures can be separated by filtration?
Which technique listed below separates a mixture of liquids on the basis of their boiling points?
e. none of these
After boiling pasta, you tip the pan and pour off the water. This is an example of _______.