24: Chemical Problems to solve

If you enjoy solving problems you may like to apply your chemical knowledge to the problems which follow.

You can also use any textbooks, data books or notes.

You can use other chemicals if your teacher allows you to.

When you have decided how you are going to do this show your plan to your teacher.

You MUST check with your teacher before starting practical work.

eye protection must be worn

A. Removing Copper

YOU WILL HAVE THREE BEAKERS FULL OF COPPER SULPHATE SOLUTION TO START WITH.
Eye Protection

You have to remove the colour from the three samples of copper sulphate solution using three different methods.

You MUST check with your teacher before starting practical work.

B: Black and White Solids
YOU WILL HAVE A BLUE SOLUTION OF COPPER SULPHATE TO START WITH.
Eye Protection
You have to prepare and name a black solid and a white solid using the blue solution you have been given. You MUST check with your teacher before starting practical work.
HARMFUL
solid copper compounds and moderately concentrated solutions

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