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Worksheetselectrolytic cell
Total questions: 15
Worksheet time: 8mins
What is an electrolytic cell?
a cell that converts chemical energy into electrical energy
a cell that converts electrical energy into electrical energy
a cell that converts electrical energy into chemical energy
A cell that converts kinetic energy into potential energy.
What is the name of the positive electrode in an electrolytic cell?
cathode
anode
What is the name of the negative electrode in an electrolytic cell ?
cathode
anode
7. How do you test for Hydrogen gas?
Lime water turns milky or cloudy
A glowing splinter burns
Burning splinter makes a pop sound
Bleaches litmus paper
6. How do you test for Oxygen gas?
Limewater turns milky or cloudy
A glowing splinter burns
A burning splinter makes a pop sound
Bleaches litmus paper
When high concentrated sodium chloride solution is electrolysed, what has forms at the anode?
Hydrogen
Oxygen
Chlorine
Sodium
The experiment shows an iron key is electroplated with metal Q. Name the metal Q.
Iron
Silver
Copper
Aluminium
Which of the following statements about an electrolyte is correct?
Antara pernyataan berikut, yang manakah betul mengenai elektrolit ?
compounds that conduct electricity in solid state
sebatian yang mengalirkan arus elektrik dalam keadaan pepejal
compounds that conduct electricity in molten state or aqueous solution.
sebatian yang mengalirkan arus elektrik dalam keadaan leburan atau larutan akueus
What is A?
Apakah A?
battery
bateri
electrode
elektrod
electrolyte
elektrolit
State name of A electrode.
Nyatakan nama bagi elektrod A.
anode
anod
cathode
katod
State name of A electrode.
Nyatakan nama bagi elektrod A.
anode
anod
cathode
katod
Why electrolyte must be in the liquid state?
Mengapakah elektrolit mesti dalam keadaan cecair?
So the ions can move
supaya ion boleh bergerak
so that ions does not get too hot
supaya ion tidak terlalu panas
What is an anion?
Apakah anion?
Is a negative ion
ion bercas negatif
is a positive ion
ion bercas positive
What is an cation?
Apakah kation?
Is a negative ion
ion bercas negatif
is a positive ion
ion bercas positive
