3 interactive labs · IGCSE Chemistry 0620
· Pick an electrolyte, switch on the current and watch the ions move, the gases collect and the metals coat the electrodes.
Pick an electrolyte, switch on the current and watch the ions move, the gases collect and the metals coat the electrodes.
You will be able to
· Plate a key or a spoon with copper, silver or nickel, weigh both electrodes, then wire it the wrong way round and see what happens.
Plate a key or a spoon with copper, silver or nickel, weigh both electrodes, then wire it the wrong way round and see what happens.
You will be able to
· Feed hydrogen and oxygen into a fuel cell, light the lamp, test what comes out, and weigh it up against a petrol engine.
Feed hydrogen and oxygen into a fuel cell, light the lamp, test what comes out, and weigh it up against a petrol engine.
You will be able to