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Q 1/13
Score 0
Select the correct definition for rate of reaction.
60
How fast the reactants turn into products
What is formed at the end of a reaction
How much space a substance takes up
How much an object weighs
Q 2/13
Score 0
Which would have the largest surface area?
60
25 g of chalk powder
25 g of chalk in two sticks
25 g of chalk in 5 sticks
25 g of chalk in a single stick
13 questions
Q.
Select the correct definition for rate of reaction.
1
60 sec
5.6.1.2
Q.
Which would have the largest surface area?
2
60 sec
5.6.1.3
Q.
Which reaction has the fastest rate?
3
60 sec
5.6.1.2
Q.
Which is the correct equation for the reversible reaction of the dehydration/rehydration of copper sulfate?
4
300 sec
5.6.2.1
Q.
Select the correct equation for calculating the average rate of a reaction.
5
60 sec
5.6.1.1
Q.
Which change will decrease the rate of a chemical reaction?
6
60 sec
5.6.2.7
Q.
7
300 sec
5.6.1.1
Q.
Which statement about the rate of reaction is correct?
8
60 sec
5.6.1.3
Q.
Select the statement that correctly describes what happens to the rate each time the temperature of a reaction is increased by 10°C.
9
60 sec
5.6.1.2
Q.
A small marble chip was dissolved in acid and the volume of carbon dioxide gas recorded in the table below. Calculate the average rate for this reaction.
10
300 sec
5.6.1.3
Q.
Select the statement that correctly describes how catalysts affect the rate of a reaction.
