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Question 14 5 pts For this reaction: H2O* The mechanism ha ✓ [Select ] step(s). The...
Question 7 1 pts The following two-step mechanism has been proposed for the gas phase decomposition...
Question 7 1 pts The following two-step mechanism has been proposed for the gas phase decomposition of nitrous oxide: N20 (g) → N2 (g) + O (g) step 1 N20 (g) + O (g) - N2(g) + O2(g) step 2 Overall Reaction: 2 N20 (g) → 2N2 (g) + O2 (g) What is the molecularity of the first and second elementary steps of the mechanism? The first step is termolecular, and the second step is bimolecular, Both steps are bimolecular,...
(2 pts) The mechanism for formation of the product X is: Step 1 Step 2 A...
(2 pts) The mechanism for formation of the product X is: Step 1 Step 2 A +B -C-D B +D- X (slow) (fast) Which step is the rate-determining step? A) first step B) second step C) both steps are rate-determining steps D) impossible to say with the information given.
D Question 9 1 pts A two-step mechanism has been proposed for the reaction between NO,...
D Question 9 1 pts A two-step mechanism has been proposed for the reaction between NO, and fluorine. Which piece(s) of data would lead a student to accept this mechanism? Select all that are correct. Step 1: NO, +F2 NO,F+F (slow) Step 2: F+ NONOF (fast) Overall: 2NO3 + F2-2NO3F The rate increases with the use of a platinum catalyst. The rate doubles when [53] is doubled and [NO] is held constant. The rate doubles when (NO) is doubled and...
can you solve and show work if possible Question 5 9 pts For the following mechanism:...
can you solve and show work if possible
Question 5 9 pts For the following mechanism: Step 1: 2A -----> B (fast) Step 2: B + C -----> 2D (slow) a) What is the predicted rate law (not using intermediates)? [Select] b) What is the overall reaction? (Select] c) How would adding a catalyst affect this reaction? (Select]
Select a correct mechanism for the following reaction. КОН H2O, CH3OH (40%) Part 1 out of...
Select a correct mechanism for the following reaction. КОН H2O, CH3OH (40%) Part 1 out of 2 The enolate ion is formed, followed by an intramolecular aldol condensation. The first part of the reaction is shown below. KOH + H2O H H2O, CH3OH From the choices below, select the correct first step of the mechanism for the enolate ion in the intramolecular aldol reaction. 1. 00
Select the reaction(s) that follow(s) a 1-step mechanism? „ci + OH - Product ci + H20...
Select the reaction(s) that follow(s) a 1-step mechanism? „ci + OH - Product ci + H20 - Product + HC — + HCI Product ci + H2O cola, Product,
5) rate = K[A][B] Question 11 (1 point) The reaction mechanism proposed for the decomposition of...
5) rate = K[A][B] Question 11 (1 point) The reaction mechanism proposed for the decomposition of H202 H2O2 + 12 -> H2O + 10-1 (slow) H2O2 + 10-1 --> H2O + O2 + 12 (fast) Which statement is true? 1) The reaction is second order in 1 2) is an intermediate 3) The reaction is first order in and first order in H2O2. 4) 10 1 is a catalyst. 5) The reaction is zero order in ! Question 12110
Reaction Mechanism Review CHM 1120 NO + H₂ + N + NON +H2O + N2O step...
Reaction Mechanism Review CHM 1120 NO + H₂ + N + NON +H2O + N2O step 1 NO+Hp --> N + H2O (slow) step 2 N+NO --> NO ZNO + H2H₂O + N2O bimolecular Unimolecular Rate = K[NO] + [tz step 1 NO-NO-> NO: +sowotworola + H 2 + 8 + 16 - JÓz + x + 46 +H2O + N20 step 2. step 3 NO2 + H2 --> NO + H2O N+NO -> NO ZNO +H2 H2O + N20...
5. Provide a step-by-step mechanism for the following reaction. (5 pts) pH = 7 HON mo...
5. Provide a step-by-step mechanism for the following reaction. (5 pts) pH = 7 HON mo H HO. . How 6. Propose synthesis of the following compound in no more than three steps. Include work-up step when necessary. Work-up counts as one step. (6 pts) hoch v Cho
Suppose a reaction occurs with the following mechanism: Step 1: 2AD Step 2: D+E- (fast) B+C...
Suppose a reaction occurs with the following mechanism: Step 1: 2AD Step 2: D+E- (fast) B+C (slow) 1. What is the overall reaction? [Select] 2. What is the intermediate in the mechanism? (Select] 3. What is the molecularity of step 1? (Select 4. Which step is the rate determining step? [Select) 5. What is the rate law predicted by this mechanism? [Select) Question 22 15 pts Consider the following reaction at equilibrium: CO(g) + 2H2(g) CH2OH(g) AH=-18 kJ How will...
Question 7 1 pts The following two-step mechanism has been proposed for the gas phase decomposition of nitrous oxide: N20 (g) → N2 (g) + O (g) step 1 N20 (g) + O (g) - N2(g) + O2(g) step 2 Overall Reaction: 2 N20 (g) → 2N2 (g) + O2 (g) What is the molecularity of the first and second elementary steps of the mechanism? The first step is termolecular, and the second step is bimolecular, Both steps are bimolecular,...
(2 pts) The mechanism for formation of the product X is: Step 1 Step 2 A +B -C-D B +D- X (slow) (fast) Which step is the rate-determining step? A) first step B) second step C) both steps are rate-determining steps D) impossible to say with the information given.
D Question 9 1 pts A two-step mechanism has been proposed for the reaction between NO, and fluorine. Which piece(s) of data would lead a student to accept this mechanism? Select all that are correct. Step 1: NO, +F2 NO,F+F (slow) Step 2: F+ NONOF (fast) Overall: 2NO3 + F2-2NO3F The rate increases with the use of a platinum catalyst. The rate doubles when [53] is doubled and [NO] is held constant. The rate doubles when (NO) is doubled and...
can you solve and show work if possible
Question 5 9 pts For the following mechanism: Step 1: 2A -----> B (fast) Step 2: B + C -----> 2D (slow) a) What is the predicted rate law (not using intermediates)? [Select] b) What is the overall reaction? (Select] c) How would adding a catalyst affect this reaction? (Select]
Select a correct mechanism for the following reaction. КОН H2O, CH3OH (40%) Part 1 out of 2 The enolate ion is formed, followed by an intramolecular aldol condensation. The first part of the reaction is shown below. KOH + H2O H H2O, CH3OH From the choices below, select the correct first step of the mechanism for the enolate ion in the intramolecular aldol reaction. 1. 00
Select the reaction(s) that follow(s) a 1-step mechanism? „ci + OH - Product ci + H20 - Product + HC — + HCI Product ci + H2O cola, Product,
5) rate = K[A][B] Question 11 (1 point) The reaction mechanism proposed for the decomposition of H202 H2O2 + 12 -> H2O + 10-1 (slow) H2O2 + 10-1 --> H2O + O2 + 12 (fast) Which statement is true? 1) The reaction is second order in 1 2) is an intermediate 3) The reaction is first order in and first order in H2O2. 4) 10 1 is a catalyst. 5) The reaction is zero order in ! Question 12110
Reaction Mechanism Review CHM 1120 NO + H₂ + N + NON +H2O + N2O step 1 NO+Hp --> N + H2O (slow) step 2 N+NO --> NO ZNO + H2H₂O + N2O bimolecular Unimolecular Rate = K[NO] + [tz step 1 NO-NO-> NO: +sowotworola + H 2 + 8 + 16 - JÓz + x + 46 +H2O + N20 step 2. step 3 NO2 + H2 --> NO + H2O N+NO -> NO ZNO +H2 H2O + N20...
5. Provide a step-by-step mechanism for the following reaction. (5 pts) pH = 7 HON mo H HO. . How 6. Propose synthesis of the following compound in no more than three steps. Include work-up step when necessary. Work-up counts as one step. (6 pts) hoch v Cho
Suppose a reaction occurs with the following mechanism: Step 1: 2AD Step 2: D+E- (fast) B+C (slow) 1. What is the overall reaction? [Select] 2. What is the intermediate in the mechanism? (Select] 3. What is the molecularity of step 1? (Select 4. Which step is the rate determining step? [Select) 5. What is the rate law predicted by this mechanism? [Select) Question 22 15 pts Consider the following reaction at equilibrium: CO(g) + 2H2(g) CH2OH(g) AH=-18 kJ How will...
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