An aqueous reaction occurs by a two-step mechanism, shown below. Step 1: A2X2 + Y →...
An aqueous reaction occurs by a two-step mechanism, shown below. Step 1: A2X2 + Y → A2X + XY Step 2: A2X2 + XY → A2X + X2 + Y In this reaction the intermediate is ________, and the catalyst is ________.
Homework Answers
Intermediate appears in middle of reaction and disappers by end.
Intermediate here is XY
Catalyst is the one whose formula doensot change in initial and final states in reaction.
Catalyst is Y
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An aqueous reaction occurs by a two-step mechanism, shown below.
Step 1: A2X2 + Y →...
An endothermic aqueous reaction occurs by a two-step mechanism, shown below. Step 1: A2X2 +Y---> A2X...
An endothermic aqueous reaction occurs by a two-step mechanism, shown below. Step 1: A2X2 +Y---> A2X +XY (slow) Step 2: A2X2 +XY --->A2X + X2 + Y (fast) -write the overall reaction. -In this reaction the intermediate is _____, and the catalyst is _____. -Sketch the reaction profile for the overall uncatalyzed reaction. -On the same graph sketch the reaction profile for the catalyzed reaction.
A gaseous reaction occurs by a two-step mechanism, shown below. Step 1: A2 ⇄ 2 A ...
A gaseous reaction occurs by a two-step mechanism, shown below. Step 1: A2 ⇄ 2 A fast Step 2: A + B → AB slow Which is the rate of the reaction?
#9) Propose a mechanism for the first step of the two-step reaction sequence shown below: Fe-...
#9) Propose a mechanism for the first step of the two-step reaction sequence shown below: Fe- B Ph- B Fe— H hy OC OC ce + H2 What kind of reaction occurs in the second step?
Step by step mechanism An acetal can be hydrolyzed by treatment with aqueous acid. For the...
Step by step mechanism
An acetal can be hydrolyzed by treatment with aqueous acid. For the reaction below: Ht catalyst H20
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...
1. The mechanism for hydrogen peroxide decomposition is thought to occur in two step: step 1:...
1. The mechanism for hydrogen peroxide decomposition is thought to occur in two step: step 1: H2O2+ I ------> IO + H2O step 2: IO + H2O2 --------> I + H2O + O2 a. describe each step in the mechanism as unimolecular ,bimolecular or termolecular ? b. which species in the mechanism acts as an intermediate.? c. which species in the mechanism acts as catalyst.? d. what is the net reaction?
19. Draw the mechanism of the acid-catalyzed reaction shown below. Note that it occurs in 6...
19. Draw the mechanism of the acid-catalyzed reaction shown below. Note that it occurs in 6 steps, and that in each step only one of the four basic mechanistic processes occurs (protonation, deprotonation, nucleophilic attack, elimination).
Identify the catalyst and intermediate in the following multi-step mechanism: step 1: Br+O3 -> BrO+ O2...
Identify the catalyst and intermediate in the following multi-step mechanism: step 1: Br+O3 -> BrO+ O2 step 2: BrO + O3 -> Br +2O2 a. There is no catalyst or intermediate in the above reaction b. Catalyst: O2 Intermediate: O3 c. Catalyst: BrO∙ Intermediate: Br∙ d. Catalyst: O3 Intermediate: O2 e. Catalyst: Br∙ Intermediate BrO
QUESTION 21 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1:...
QUESTION 21 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1: 03(g) + hv → O(g) + O2(g) Step 2: O(g) + O3(g) → 202(0) Does this reaction mechanism have an intermediate and/or catalyst? Only a catalyst Only an intermediate An intermediate and a catalyst More information is needed O Neither an intermediate nor a catalyst
20 points Identify the catalyst and intermediate in the following multi-step mechanism: Step 1: Br. +03...
20 points Identify the catalyst and intermediate in the following multi-step mechanism: Step 1: Br. +03 - Bro. +02 Step 2: Bro. +03 - Br + 202 Catalyst: O3 Intermediate: O2 Catalyst: Br. Intermediate Bro O Catalyst: Bro Intermediate: Br. O There is no catalyst or intermediate in the above reaction O Catalyst: O2 Intermediate: 03 Previous Next
#9) Propose a mechanism for the first step of the two-step reaction sequence shown below: Fe- B Ph- B Fe— H hy OC OC ce + H2 What kind of reaction occurs in the second step?
Step by step mechanism
An acetal can be hydrolyzed by treatment with aqueous acid. For the reaction below: Ht catalyst H20
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...
19. Draw the mechanism of the acid-catalyzed reaction shown below. Note that it occurs in 6 steps, and that in each step only one of the four basic mechanistic processes occurs (protonation, deprotonation, nucleophilic attack, elimination).
QUESTION 21 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1: 03(g) + hv → O(g) + O2(g) Step 2: O(g) + O3(g) → 202(0) Does this reaction mechanism have an intermediate and/or catalyst? Only a catalyst Only an intermediate An intermediate and a catalyst More information is needed O Neither an intermediate nor a catalyst
20 points Identify the catalyst and intermediate in the following multi-step mechanism: Step 1: Br. +03 - Bro. +02 Step 2: Bro. +03 - Br + 202 Catalyst: O3 Intermediate: O2 Catalyst: Br. Intermediate Bro O Catalyst: Bro Intermediate: Br. O There is no catalyst or intermediate in the above reaction O Catalyst: O2 Intermediate: 03 Previous Next
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