What type of reaction takes place in a chemical cell
Fuel Cells

Quiz
•
Chemistry
•
9th - 10th Grade
•
Medium

Helen Neal
Used 421+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Exothermic
Endothermic
No reaction occurs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the voltage from a chemical cell that is connected in a circuit with a lamp eventually reach zero?
The lamp breaks
One of the reactants is used up
The circuit becomes broken
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is produced by a hydrogen-oxygen fuel cell?
Water and Carbon Dioxide
Carbon Dioxide
Water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to hydrogen molecules in a hydrogen-oxygen fuel cell?
They form hydrogen ions, H+ , and electrons, e-
They form hydrogen ions, H+ , and electrons, e+
They form hydrogen atoms, H
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to oxygen molecules in a hydrogen-oxygen fuel cell?
They react with electrons to form oxide ions, O2-
They react with hydrogen ions to form hydroxide ions, OH-
They react with hydrogen ions and electrons to form water
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is a disadvantage of cars driven by hydrogen-oxygen fuel cells rather than by petrol engines?
They have fewer moving parts
There are fewer suitable filling stations
They emit little pollution
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the main reason why hydrogen is more difficult to store than diesel?
Hydrogen is a gas at room temperature but diesel is a liquid
Hydrogen can be liquefied by cooling it
Hydrogen can be stored under pressure
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