IGCSE Chemistry CIE Quiz
Authored by Akshay Aggarwal
Other
10th Grade
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of an electrode in an electrolytic cell?
To produce hydrogen gas
To form non-metal ions
To conduct electricity into the electrolyte
To attract positively charged ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ions are attracted to the anode in the electrolysis of aqueous solutions?
Halide ions
Non-metal ions
Metal ions
OH- ions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What gas is produced at the anode during the electrolysis of dilute sulfuric acid?
Hydrogen gas
Carbon dioxide
Chlorine gas
Oxygen gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product formed at the cathode during the electrolysis of aqueous copper sulfate?
Oxygen gas
Hydrogen gas
Copper metal
Sodium hydroxide solution
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens at the cathode during electrolysis if the metal is above hydrogen in the reactivity series?
Hydrogen gas is produced
Oxygen gas is produced
Sodium hydroxide solution is formed
Metal is produced
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mnemonic can be used to remember which electrode is the positive and which is the negative?
OIL RIG
PANIC
HOH
CATHODE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of oxidation and reduction in terms of electron loss or gain?
Oxidation is when a substance gains electrons and reduction is when a substance loses electrons
Oxidation is when a substance loses electrons and reduction is when a substance gains electrons
Oxidation is when a substance forms neutral substances and reduction is when a substance loses electrons
Oxidation is when a substance loses electrons and reduction is when a substance forms neutral substances
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