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CHAPTER TEN RATES OF REACTIONS AND FACTORS AFFECTING IT The half-life of bismuth-212 is 1 hour. If 12g of bismuth are allowed to decay, what mass of bismuth 212 is left after 3 hours? PAPER ONE: 4. MULTIPLE CHOICE QUESTIONS TYPE ONE QUESTIONS A) 26.5g B) 53g C) 3g D) 19 The graph below shows the initial rate of decomposition of Z against different concentrations of Z Questions 1-51 D'RECTIONS: Each of the folowing questions or ncomplete statements below is followed by four suggested enswers iettered A - D. Select or choose the letters of the best answer to the question or incomplete statement. 5. 1. Which of the following graphs represents the variation of the concentration of a particular reanctant X, with time for a first- order reaction? (2) Which one of the following sets of conclusions is correct? Order with respect to Z Order with respect to Z at low concentraiion of Zat high concentration of Z B D. In a series of separate experiments, the initial rate of a first-order reaction is plotted against the initial concentration of the reaction. Which of the following is the correct graph? For the reaction A+B C+D the rate of 2. the forward reaclion is given by, A) Rate = K[A] [6] B) Rate (B] [A] C) Rate [C] (D] D) Rate = X.ICI (D] The rate of a reaction between aqueous solutions of M and N is given by rate Rate = KIM) (Nj What are the units of K? A) mole dmS C) mole dm S 3. B) mole 'dm' S D) mol' dm S 159

CHAPTER TEN RATES OF REACTIONS AND FACTORS AFFECTING IT The half-life of bismuth-212 is 1 hour. If 12g of bismuth are allowed to decay, what mass of bismuth 212 is left after 3 hours? PAPER ONE: 4. MULTIPLE CHOICE QUESTIONS TYPE ONE QUESTIONS A) 26.5g B) 53g C) 3g D) 19 The graph below shows the initial rate of decomposition of Z against different concentrations of Z Questions 1-51 D'RECTIONS: Each of the folowing questions or ncomplete statements below is followed by four suggested enswers iettered A - D. Select or choose the letters of the best answer to the question or incomplete statement. 5. 1. Which of the following graphs represents the variation of the concentration of a particular reanctant X, with time for a first- order reaction? (2) Which one of the following sets of conclusions is correct? Order with respect to Z Order with respect to Z at low concentraiion of Zat high concentration of Z B D. In a series of separate experiments, the initial rate of a first-order reaction is plotted against the initial concentration of the reaction. Which of the following is the correct graph? For the reaction A+B C+D the rate of 2. the forward reaclion is given by, A) Rate = K[A] [6] B) Rate (B] [A] C) Rate [C] (D] D) Rate = X.ICI (D] The rate of a reaction between aqueous solutions of M and N is given by rate Rate = KIM) (Nj What are the units of K? A) mole dmS C) mole dm S 3. B) mole 'dm' S D) mol' dm S 159

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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CHAPTER TEN RATES OF REACTIONS AND FACTORS AFFECTING IT The half-life of bismuth -212 is 1 hour. If 12g of bismuth are allowed to decay, what mass of bismuth 212 is lefi after 3 hours? PAPER ONE: 4. MULTIPLE CHOICE QUESTIONS TYPE ONE QUESTIONS A) 26.5g B) 53g C) 30 D) 19 The graph below shows the initial rate of decomposition of Z against different concentrations of Z Questions 1- 51 D'RECTIONS: Each of the folowing questions or ncomplete statements below is followed by four suggested enswers leltered A - D. Select or choose the letters of the best answer to the question or incompiete statement. 5. 1. Which of the following graphs represents the variation of the concentration of a particular reactant X, with time for a first order reaction? Which one of the following sets of conclusions is correct? Order with respect to Z Order with respect to Z at low concentration of Zat high concentration of Z A B 2 D. 6. In a series of separate experiments, the initial rate of a first -order reaction is plotted against the initial concentration of the reaction. Which of the following is the correct graph? For the reaction A+B C+D the rate of the forward reaction is given by: A) Rate = K[A] (6] B) Rate (B] [A] C) Rate = [C] (D] D) Rate = ICI (D] 2. The rate of a reaction between aqueous solutions of M and N is given by rate Rate = KIMI INI, What are the units of K? A) mole dm S1 C) mole dm S' 3. B) mole 'dm S D) mol' dm S+ 159
Transcribed Image Text:CHAPTER TEN RATES OF REACTIONS AND FACTORS AFFECTING IT The half-life of bismuth -212 is 1 hour. If 12g of bismuth are allowed to decay, what mass of bismuth 212 is lefi after 3 hours? PAPER ONE: 4. MULTIPLE CHOICE QUESTIONS TYPE ONE QUESTIONS A) 26.5g B) 53g C) 30 D) 19 The graph below shows the initial rate of decomposition of Z against different concentrations of Z Questions 1- 51 D'RECTIONS: Each of the folowing questions or ncomplete statements below is followed by four suggested enswers leltered A - D. Select or choose the letters of the best answer to the question or incompiete statement. 5. 1. Which of the following graphs represents the variation of the concentration of a particular reactant X, with time for a first order reaction? Which one of the following sets of conclusions is correct? Order with respect to Z Order with respect to Z at low concentration of Zat high concentration of Z A B 2 D. 6. In a series of separate experiments, the initial rate of a first -order reaction is plotted against the initial concentration of the reaction. Which of the following is the correct graph? For the reaction A+B C+D the rate of the forward reaction is given by: A) Rate = K[A] (6] B) Rate (B] [A] C) Rate = [C] (D] D) Rate = ICI (D] 2. The rate of a reaction between aqueous solutions of M and N is given by rate Rate = KIMI INI, What are the units of K? A) mole dm S1 C) mole dm S' 3. B) mole 'dm S D) mol' dm S+ 159
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