reaction rates

reaction rates

10th Grade

14 Qs

quiz-placeholder

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reaction rates

reaction rates

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Regan P

Used 1+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Increase in temperature of the reactants can do one of the following
Slow collision frequency
Allow less effective collision between the particles
Cause particles to lose speed
Increase collision between the particles thus increasing the rate.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Grinding a seltzer tablet into powder increases the rate of reaction due to increased
concentration
surface area
temperature
reactants

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which factors increase the rate of a reaction.
increasing temperature
increasing concentration
increasing surface area
all of these

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Smaller clumps allow for a _________ surface area to be exposed for the reaction.

larger
smaller

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Increasing the concentration of the reactants will slow down the reaction.
false 
true

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these will NOT speed up the rate of reaction between a strip of magnesium and hydrochloric acid?
tightly coil up the strip of magnesium
cut up the strip of magnesium
increase the concentration of the hydrocholoric acid
increase the temperature of the hydrocholoric acid

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Products will form faster if____________

the surface area of the reactants are smaller.

temperature is decreased.
concentration of the reactants are increased.
the reaction is not stirred.

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