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3. For amylase reactions at 0°C and 37°C, which statement is true? a. The reaction should...
30) At constant pressure and temperature, which statement is true? A) All reactions for which k...
30) At constant pressure and temperature, which statement is true? A) All reactions for which k < 1 are spontaneous B) All reactions for which AG are spontaneous C) All reactions for which AH<0 are spontaneous. D) All reactions for which AS <0 are spontaneous 11) 11) Consider the galvanic cell, Pb(s) IP20) Cu2+(a) Cu(s). Which one of the following changes to the cell would cause the cell potential to increase (ie, become more positive)? A) increase the mass of...
Model 2 -Amylase Re UI RECLUTT Rate of reaction 0 20 80 100 40 60 Temperature,...
Model 2 -Amylase Re UI RECLUTT Rate of reaction 0 20 80 100 40 60 Temperature, C S trate concentration always in exce) Sub s e concentration Enzyme concentration constant) 12. Amylase is an enzyme that catalyzes the digestion of carbohydrates. The graphs in Model 2 pro- vide data on several factors that affect the function of amylase in the body 4. The relationship of which two variables is illustrated in graph A of Model 2 The relationship of which...
enzyme concentration decreases. Amylase is an enzyme that is produced in human salivary glands and secreted...
enzyme concentration decreases. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in starch digestion. a. What is the substrate in this reaction? b. Where on the enzyme will the substrate bind? c. Based on the fact that this enzyme is found in our bodies, what do you hypothes would be the: optimal temperature for amylase? optimal pH for amylase? d. What do you think happens to the amylase when it...
QUESTIONS At constant pressure and temperature, which statement is true? A. All reactions for which AH<0...
QUESTIONS At constant pressure and temperature, which statement is true? A. All reactions for which AH<0 are spontaneous B. All reactions for which ASKO are spontaneous. C. All reactions for which AG<0 are spontaneous. D. All reactions for which K> 1 are spontaneous.
Which of the following reactions will undergo an E1 reaction faster? Question 2 Not yet answered...
Which of the following reactions will undergo an E1 reaction faster? Question 2 Not yet answered Points out of 1.0 P Flag question (a) C (b) (c) (d) Select one: O a. (a) 1-bromopentane O b. (b) E-1-bromo-1-pentene c. (C) 3-methyl-3-bromopentane O d. (d) 3-methyl-3-bromo-1-pentene O e. The two fastest of these will have exactly the same rate constant. True or false: When both an SN2 and an E2 reaction are possible, increasing the temperature of the reaction will speed...
11) Consider the potential energy diagrams for two types of reactions Type-1-Reaction Type-2-Reaction Reaction progress ion...
11) Consider the potential energy diagrams for two types of reactions Type-1-Reaction Type-2-Reaction Reaction progress ion According to the two given diagrams, which of the following statements is true A) If the temperature decreases, then the equilibrium constant increases in Type-1-Reaction. B) If the temperature decreases, then the equilibrium constant increases in Type-2-Reaction C) If the temperature increases, then it yields more products in Type-1-Reaction. D) If the temperature increases, then it yields less products in Type-2-Reaction E) None of...
Question 2 2.5 pts Which of the following statements is (are) true about enzyme-catalyzed reactions? The...
Question 2 2.5 pts Which of the following statements is (are) true about enzyme-catalyzed reactions? The reaction is faster than the same reaction in the absence of the enzyme. The free energy change of the reaction is opposite from the reaction in the absence of the enzyme. The reaction always goes in the direction toward chemical equilibrium. O A and B only. O A, B, and C.
At constant pressure and temperature, which statement is true? All reactions for which ΔS < 0...
At constant pressure and temperature, which statement is true? All reactions for which ΔS < 0 are spontaneous. All reactions for which K < 1 are spontaneous. All reactions for which ΔG < 0 are spontaneous. All reactions for which ΔH < 0 are spontaneous.
Which of the following statements about enzymes is true? a. Enzymes can make a nonspontaneous reaction...
Which of the following statements about enzymes is true? a. Enzymes can make a nonspontaneous reaction spontaneous. b. As more substrate is added, the reaction will continue to occur faster and faster. c. An enzyme can couple a nonspontaneous reaction to a spontaneous reaction so that anabolic processes will occur. d. Catabolic reactions are spontaneous and do not require enzymes to occur in the cell.
II you think all answti 10- 7. Which statement is not true about 1 mol of...
II you think all answti 10- 7. Which statement is not true about 1 mol of a gas: delom diw a. At constant pressure the temperature decreases as the volume decreases b. At constant volume the temperature increases as the pressure increases c. At constant temperature the pressure increases as the volume decreases d. The volume at atmospheric pressure in an ice bath is 22.4 L e. All are true. VI Ho- OOH
30) At constant pressure and temperature, which statement is true? A) All reactions for which k < 1 are spontaneous B) All reactions for which AG are spontaneous C) All reactions for which AH<0 are spontaneous. D) All reactions for which AS <0 are spontaneous 11) 11) Consider the galvanic cell, Pb(s) IP20) Cu2+(a) Cu(s). Which one of the following changes to the cell would cause the cell potential to increase (ie, become more positive)? A) increase the mass of...
Model 2 -Amylase Re UI RECLUTT Rate of reaction 0 20 80 100 40 60 Temperature, C S trate concentration always in exce) Sub s e concentration Enzyme concentration constant) 12. Amylase is an enzyme that catalyzes the digestion of carbohydrates. The graphs in Model 2 pro- vide data on several factors that affect the function of amylase in the body 4. The relationship of which two variables is illustrated in graph A of Model 2 The relationship of which...
enzyme concentration decreases. Amylase is an enzyme that is produced in human salivary glands and secreted into the mouth to aid in starch digestion. a. What is the substrate in this reaction? b. Where on the enzyme will the substrate bind? c. Based on the fact that this enzyme is found in our bodies, what do you hypothes would be the: optimal temperature for amylase? optimal pH for amylase? d. What do you think happens to the amylase when it...
QUESTIONS At constant pressure and temperature, which statement is true? A. All reactions for which AH<0 are spontaneous B. All reactions for which ASKO are spontaneous. C. All reactions for which AG<0 are spontaneous. D. All reactions for which K> 1 are spontaneous.
Which of the following reactions will undergo an E1 reaction faster? Question 2 Not yet answered Points out of 1.0 P Flag question (a) C (b) (c) (d) Select one: O a. (a) 1-bromopentane O b. (b) E-1-bromo-1-pentene c. (C) 3-methyl-3-bromopentane O d. (d) 3-methyl-3-bromo-1-pentene O e. The two fastest of these will have exactly the same rate constant. True or false: When both an SN2 and an E2 reaction are possible, increasing the temperature of the reaction will speed...
11) Consider the potential energy diagrams for two types of reactions Type-1-Reaction Type-2-Reaction Reaction progress ion According to the two given diagrams, which of the following statements is true A) If the temperature decreases, then the equilibrium constant increases in Type-1-Reaction. B) If the temperature decreases, then the equilibrium constant increases in Type-2-Reaction C) If the temperature increases, then it yields more products in Type-1-Reaction. D) If the temperature increases, then it yields less products in Type-2-Reaction E) None of...
Question 2 2.5 pts Which of the following statements is (are) true about enzyme-catalyzed reactions? The reaction is faster than the same reaction in the absence of the enzyme. The free energy change of the reaction is opposite from the reaction in the absence of the enzyme. The reaction always goes in the direction toward chemical equilibrium. O A and B only. O A, B, and C.
II you think all answti 10- 7. Which statement is not true about 1 mol of a gas: delom diw a. At constant pressure the temperature decreases as the volume decreases b. At constant volume the temperature increases as the pressure increases c. At constant temperature the pressure increases as the volume decreases d. The volume at atmospheric pressure in an ice bath is 22.4 L e. All are true. VI Ho- OOH
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