Explore key factors influencing chemical reactions through this engaging quiz. Assess your understanding of reaction rates, the impact of temperature, reactant concentration, and catalysts. Essential for students aiming to master reaction kinetics and their practical applications.
Increased temperature and decreased concentration of reactants
Increased temperature and increased concentration of reactants
Decreased temperature and decreased concentration of reactants
Decreased temperature and increased concentration of reactants.
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Number of molecular collisions will increase
Temperature will increase
Forward reaction is endothermic
Reaction will shift to the left
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Endothermic reactions only.
Neither exothermic or endothermic reactions.
Both exothermic and endothermic reactions.
Exothermic reactions only.
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Endothermic reactions only.
Neither exothermic or endothermic reactions.
Both exothermic and endothermic reactions.
Exothermic reactions only.
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Number of molecular collisions will increase
Temperature will increase
Forward reaction is endothermic
Reaction will shift to the left
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Catalyst, Product Concentration, Container Volume
Temperature, Reactant Concentration, Pressure
Temperature, Reactant Concentration, Catalyst
Temperature, Product Concentration, Container Volume
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True
False
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Adding a suitable catalyst
Increasing the concentrations of reactants
Raising the temperature of the reaction
All of these options will lower the activation energy for a reaction
There is no way to lower the activation energy of a reaction
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By increasing the kinetic energy of the molocules
By reducing the activiation energy
By increasing the activation energy
By providing a large surface area
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The rate of formation of ammonia is two thirds the rate of consumption of hydrogen
The rate of formation of ammonia is half the rate of consumption of hydrogen
The rate of formation of ammonia is equal to the rate of consumption of hydrogen
The rate of formation of ammonia is 1/5 times the rate of consumption of hydrogen
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True
False
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Yes
No
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25 M/min
10 M/min
2.5 M/min
5.0 M/min
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Both salts are endothermic.
Both salts are exothermic.
NH4NO3 is exothermic and the dissolving of NaOH is endothermic.
NH4NO3 is endothermic and the dissolving of NaOH is exothermic.
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3
4
2
1
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Ln[A] versus t if first-order in A
Ln[A] versus t if second-order in A
1/[A] versus t if first-order in A
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Heat of fusion
Heat of reaction
Free energy
Activation energy
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125 kJ/mol
-75 kJ/mol
75 kJ/mol
-125 kJ/mol
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572 kJ mol-1
1370 kJ mol-1
-572 kJ mol -1
1942 kJ mol -1
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30.8 sec
0.0800 sec
0.0554 sec
61.5
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A
B
C
D
E
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Rate=k[NO2]
Rate=k[NO2][CO]
Rate=k[NO2]^2[CO]
Rate=k[NO2]^2
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