Answer to Question #55441 in General Chemistry for joe

Question

5 Reduction of volume of a solution in an experiment can be achieved by --------.
Freeze drying the solution
Prespitatiog out the solution
Filtering out the solution
Control heat of the solution.

6 Filteration can be defined as a process -----------------------.
of separating two immiscible liquids
of separating solid crystals from the liquid in a solution
of separating two miscible liquid based on their colours
that involves the addition of a precipitants to a solution

7 A precipitated salt can be dried using -------------
Cooling oven
desiccator
Wrapped with filter paper
Heated tungsten wire

8 Which of the following gives the most accurate volume of a measured solution
100ml burette
50 ml burette
25ml burette
10ml burette

Answer 1

5. Freeze drying the solution
6. of separating solid crystals from the liquid in a solution
7. Heated tungsten wire
8. 10 ml burette