Chemistry, 19.05.2020 04:01 blackbetty79
How does the concentration of reactants affect the rate of a reaction?
A. Increasing the concentration increases the kinetic energy of the
molecules.
B. Increasing the concentration increases the molecules' collision
frequency
c. Increasing the concentration decreases the reaction's activation
energy
D. Increasing the concentration increases the temperature of the
solution
Answers: 1
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Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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How does the concentration of reactants affect the rate of a reaction?
A. Increasing the conce...
A. Increasing the conce...
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