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Worksheets6.1 Electrolytic Cell (Science Form 5)
Total questions: 20
Worksheet time: 11mins
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
Anion loses electrons and attracted to the
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
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
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
Define an electrolytic cell.
Takrif sel elektrolitik
A cell that use chemical energy to produce electrical energy.
sel yang menggunakan tenaga kimia untuk menghasilkan tenaga elektrik
A cell that use electrical energy to produce chemical energy.
sel yang menggunakan tenaga elektrik untuk menghasilkan tenaga kimia
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
What happens at the positive electrode?
Cations are attracted
Anions are attracted
