Which of the following are the factors that affecting the rate of reactions?
Factors affecting Rate of Reactions

Quiz
•
Chemistry
•
12th Grade
•
Medium

Esther Chan
Used 223+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Size of reactants
Concentration of reactants
Temperature
Presence of catalyst
All of above
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which factor can only affects the rate of reaction when involved gases as the reactant?
Concentration of reactants
Pressure
Temperature
Size of reactants
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statement is correct?
Smaller size of reactants, smaller total surface area, higher reaction rate
Larger size of reactants, smaller total surface area, higher reaction rate
Smaller size of reactants, larger total surface area, higher reaction rate
Larger size of reactants, larger total surface area, higher reaction rate
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
____________ concentration of reactants, higher rate of reaction.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_____________ concentration of reactants by adding solute; ______________ concentration of reactants by adding solvent.
Increase; Increase
Decrease; Decrease
Increase; Decrease
Decrease; Increase
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
____________ temperature can ___________ the rate of reaction.
Higher; increase
Lower; increase
Moderate; increase
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Positive catalyst can __________ the rate of reaction; ___________ catalyst (inhibitor) can _____________ the reaction rate.
decrease; negative; increase
increase; negative; decrease
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