Snapquiz - Rate of Reaction

This is the Snapquiz on Rate of Reaction. Click here or use the embedded video if you haven't watched the lesson yet.


Question 1. When calculating the rate of change in chemistry, which variable could you be observing change?

Time taken.
Amount of product formed.
Temperature of solution.
Odour.


Question 2. Why is a high rate of reaction usually more desirable to industrial chemists?

Producing more product in a given time is usually cheaper.
Producing more product in a given time is usually purer.
Producing more product in a given time is usually easier.
Producing more product in a given time is usually safer.


Question 3. Which is the lowest rate of reaction?

1.08kg per hour.
20g per minute.
1000g per hour
0.3g per second.


Question 4. Which is the highest rate of reaction?

0.36kg per hour.
0.1g per second.
7g per minute.
300g per hour.


Question 5. When calculating the rate of change in chemistry, which variable will you usually be dividing by?

Mass.
Volume.
Time.
Concentration.


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