electrolysing aqueous rp Flashcards
1
Q
what is step 1
A
pour 50cm cubed of copper(II) chloride solution into a beaker and place a plastic Petri dish with 2 holes in it over the beaker
2
Q
what is step 2
A
insert a carbon graphite rod inti each hole and attach crocodile leads to the electrodes and connect to a power pack. select a low voltage and turn on power pack
3
Q
what is step 3
A
look carefully at each electrode and test what substances formed