

Rate of Reaction Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main measurements recorded in a rate of reaction experiment?
Volume of gas and time
Concentration and temperature
Time and temperature
Pressure and volume
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of drawing a tangent on the graph in a rate of reaction experiment?
To determine the total time of the experiment
To measure the temperature change
To calculate the initial rate of reaction
To find the maximum volume of gas produced
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the gradient of a tangent related to the rate of reaction?
It is equal to the rate of reaction
It indicates the time taken for the reaction to complete
It shows the change in temperature
It represents the total volume of gas produced
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating the gradient of a triangle on the graph?
Difference in x-axis divided by difference in y-axis
Sum of x and y values
Difference in y-axis divided by difference in x-axis
Product of x and y values
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the volume of gas changes from 0 to 20 cm³ in 10 seconds, what is the rate of reaction?
1 cm³/s
3 cm³/s
2 cm³/s
4 cm³/s
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the change in volume relate to the change in time on the graph?
They are equal
They are directly proportional
They are inversely proportional
They are unrelated
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of the rate of reaction in this experiment?
cm³/min
mL/s
cm³/s
L/min
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