1. Consider the rate law: rate - k[Y]"(Z]. How are the exponents m and n determined? A. by experiment B. by educated guess C. by using the balanced chemical equation D. by using the coefficients of the chemical formula 2. For the reaction 2A + B+ 20 +D+ 2E, the rate law is: rate -k[A[B|C, Which of the following statements is false? A. the reaction is first order in [B] B. the reaction is 4th order overall C. the reaction is second order in [c D. the reaction is second order in [A) 3. The reaction A + 2B - C is first order in B and A. The overall order of the reaction is A. first B. second C. third D. fourth

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Directions: Write the letter of the correct answer on your answer sheet.
1. Consider the rate law: rate - k[Y]=[Z]e. How are the exponents m and n
determined?
A. by experiment
B. by educated guess
C. by using the balanced chemical equation
D. by using the coefficients of the chemical formula
2. For the reaction 2A + B+ 2C > D+ 2E, the rate law is: rate -k[A]F[B][C]!.
Which of the following statements is false?
A. the reaction is first order in [B]
B. the reaction is 4th order overall
C. the reaction is second order in (C]
D. the reaction is second order in [A]
3. The reaction A + 2B – C is first order in B and A. The overall order of the
reaction is
A. first
B. second
C. third
D. fourth
4. The reaction 2NO(g) + Ozlg) - 2NO:(g) has the following rate law: Rate -
kļO2]|NO]2. If the concentration of NO is reduced by a factor of two, the
rate will
C. be reduced by one-half
D. be reduced by one-quarter
A. double
B. quadruple
5. The rate of a reaction is found to double when the concentration of one
reactant is quadrupled. The order of the reaction with respect to this
reactant is
A. first
C. third
B. second
D. one-half
Transcribed Image Text:Assessment Directions: Write the letter of the correct answer on your answer sheet. 1. Consider the rate law: rate - k[Y]=[Z]e. How are the exponents m and n determined? A. by experiment B. by educated guess C. by using the balanced chemical equation D. by using the coefficients of the chemical formula 2. For the reaction 2A + B+ 2C > D+ 2E, the rate law is: rate -k[A]F[B][C]!. Which of the following statements is false? A. the reaction is first order in [B] B. the reaction is 4th order overall C. the reaction is second order in (C] D. the reaction is second order in [A] 3. The reaction A + 2B – C is first order in B and A. The overall order of the reaction is A. first B. second C. third D. fourth 4. The reaction 2NO(g) + Ozlg) - 2NO:(g) has the following rate law: Rate - kļO2]|NO]2. If the concentration of NO is reduced by a factor of two, the rate will C. be reduced by one-half D. be reduced by one-quarter A. double B. quadruple 5. The rate of a reaction is found to double when the concentration of one reactant is quadrupled. The order of the reaction with respect to this reactant is A. first C. third B. second D. one-half
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