What is plotted on the y-axis in a rates of reaction graph?

Factors Affecting Reaction Rates

Interactive Video
•
Chemistry, Science, Mathematics
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temperature
Time
Volume of CO2
Concentration of reactants
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the initial rate of reaction determined from a graph?
By drawing a tangent at time equals zero
By measuring the final volume of gas
By calculating the area under the curve
By measuring the steepest point of the curve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the rate of reaction decrease over time?
The concentration of reactants decreases
The volume of gas decreases
The temperature decreases
The pressure increases
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the comparison of two reactions with different volumes of hydrochloric acid, why is the initial rate the same?
The volume of gas is the same
The temperature is the same
The concentration of acid is the same
The pressure is the same
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the total volume of gas produced in a reaction?
The temperature of the reaction
The initial rate of reaction
The concentration of reactants
The number of moles of reactants
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the concentration of hydrochloric acid affect the initial rate of reaction?
Lower concentration increases the initial rate
Concentration has no effect on the initial rate
Higher concentration increases the initial rate
Higher concentration decreases the initial rate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction with 100 cm³ of 2 mol/dm³ hydrochloric acid, how many moles of CO2 are produced?
0.05 moles
0.15 moles
0.10 moles
0.20 moles
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