Question 15 Increasing the concentrations of the reactants in a chemical reaction increases the rate of reaction because the: collisions become more effective. frequency of collisions increases. average kinetic energy increases. activation energy decreases.
Question 15 Increasing the concentrations of the reactants in a chemical reaction increases the rate of reaction because the: collisions become more effective. frequency of collisions increases. average kinetic energy increases. activation energy decreases.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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I need 15 and 16 options
Transcribed Image Text:Question 15
Increasing the concentrations of the reactants
in a chemical reaction increases the rate of
reaction because the:
collisions become more effective.
frequency of collisions increases.
average kinetic energy increases.
activation energy decreases.
Question 16
Aluminum metal is used on the exterior of
buildings and in making screen door, yet a
bottle of aluminum powder is labeled
"FLAMMABLE!"
surface area
temperature or mass
concentration or pH
viscosity or mass
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