Homework Help is Here – Start Your Trial Now!
Engineering
Chemical Engineering
From the given options, choose the best answer that will suit the question. 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the reaction becomes exothermic c. effective collision between reacting molecules is produced d. an alternate pathway with lower activation energy is produced

From the given options, choose the best answer that will suit the question. 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the reaction becomes exothermic c. effective collision between reacting molecules is produced d. an alternate pathway with lower activation energy is produced

Introduction to Chemical Engineering Thermodynamics
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
See similar textbooks
icon
Related questions
Question
From the given options, choose the best answer that will suit the question. 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the reaction becomes exothermic c. effective collision between reacting molecules is produced d. an alternate pathway with lower activation energy is produced 2. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be most effective strategy? a. increase volume liquid reactant b. increase amount of solid reactant c. pulverize the solid reactant d. all of the above will be equally effective 3. The rate constant, k, depends on a. the concentration of the reactants and temperature b. the nature of the reactants and the order of the reaction c. the nature of the reactants and temperature d. the order of the reaction and the concentration of the reactants 4. Which of the following statements regarding a zero-order reaction is/are true? a. increase of the reactants will increase the rate of the reaction b. decrease of the reactants will increase the rate of the reaction c. both b and c d. rate depends only to that of the rate constant 5. 75% of a first-order reaction was completed in 32 minutes. 50% of the reaction was completed in c. 12 minutes d. 8 minutes a. 24 minutes b. 16 minutes
Transcribed Image Text:From the given options, choose the best answer that will suit the question. 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the reaction becomes exothermic c. effective collision between reacting molecules is produced d. an alternate pathway with lower activation energy is produced 2. To speed up a reaction with which one reactant is a solid and one is a liquid, which of the following will be most effective strategy? a. increase volume liquid reactant b. increase amount of solid reactant c. pulverize the solid reactant d. all of the above will be equally effective 3. The rate constant, k, depends on a. the concentration of the reactants and temperature b. the nature of the reactants and the order of the reaction c. the nature of the reactants and temperature d. the order of the reaction and the concentration of the reactants 4. Which of the following statements regarding a zero-order reaction is/are true? a. increase of the reactants will increase the rate of the reaction b. decrease of the reactants will increase the rate of the reaction c. both b and c d. rate depends only to that of the rate constant 5. 75% of a first-order reaction was completed in 32 minutes. 50% of the reaction was completed in c. 12 minutes d. 8 minutes a. 24 minutes b. 16 minutes
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Yield and selectivity
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The
SEE MORE TEXTBOOKS