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Homework Answers
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3) The reaction H2 + Cl2+ Br2 behavior: HCl + HBr + CIBr is shown to...
3) The reaction H2 + Cl2 + Br2 → HCI + HBr + CIBr is shown...
3) The reaction H2 + Cl2 + Br2 → HCI + HBr + CIBr is shown to have the following rate behavior: Rate (M/s) [H2] (M) [Cl] (M) [Br2] (M) 0.38 0.76 0.76 0.1 0.2 0.2 0.2 0.4 0.4 0.8 0.8 0.12 0.12 0.12 0.24 1.52 a) (15 points) What is the rate law for the reaction? b) (15 points) What is the rate constant for the reaction? Use appropriate units. c) (30 points) Propose a mechanism for the reaction.
3) The reaction H2 + Cl2 +Br2 behavior: HCI+HBr + CIB is shown to have the...
3) The reaction H2 + Cl2 +Br2 behavior: HCI+HBr + CIB is shown to have the following rate Rate (M/s) [H2] (M) [Cl2] (M) Br2] (M) 0.38 0.76 0.76 1.52 0.1 0.4 0.12 0.2 0.2 0.2 0.4 0.12 0.8 0.12 0.8 0.24 a) (15 points) What is the rate law for the reaction? b) (15 points) What is the rate constant for the reaction? Use appropriate units. WDRE REV c) (30 points) Propose a mechanism for the reaction
In Section 29-7, McQuarrie details the chain reaction between H2(g) and Br2(g). Consider the realted chain...
In Section 29-7, McQuarrie details the chain reaction between H2(g) and Br2(g). Consider the realted chain reaction H2(g) + Cl2(g) → 2HCl(g). The mechanism for this reaction is: Cl2(g) + Mg) = 2 Cl(g) +Mg) ki CI(g) + H2(g) → HCI(g) + H() k2 H(g) + Cl2(8) = HCI(g) + CI(8) k3 2Cl(g) + Mg) = Cl2(g) + Mg) ks (a) Use bond dissociation energies to explain why it is reasonable to exclude the analogous inhibition steps in this mechanism...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8 x 104 a) Is this reaction reactant-favored or product-favored? (1 point) Answer: b) Based on the given equilibrium reaction, determine the value of the equilibrium constant for the following reaction: Show your work for full credit! (4 points) 2 HBr(g) = H2(g) + Br2(g) Kc = c) Use both the equation and your answer from Part b to answer the problem. In a 1.00...
33. Consider the reaction: H2(g) + Br2(g) → 2 HBr (9) The graph shows the concentration...
33. Consider the reaction: H2(g) + Br2(g) → 2 HBr (9) The graph shows the concentration of Br, as a function of time. 0.85 M Concentration (M) 068 ML 15s... Br To 0 50 100 150 a. Use the graph to calculate each quantity: i. the average rate of the reaction between 0 and 25 s ii. the instantaneous rate of the reaction at 25 s iii. the instantaneous rate of formation of HBr at 25
im suppost to find the moles of H3po4 as well as Hcl but i cant figure...
im suppost to find the moles of H3po4 as well as Hcl but i
cant figure out this equations that was given. i attached my
data
any
chemistry please someone help, never said it was orhanic
chemisty
pH vs. ml NaOH NOH Initial volume (ml) Final volume(ml) Difference(ml NaOH concentration (M) Initial volume of acid mixture First equiv point Second equiv, point 0.76 0.76 15.02 23.8 14.26 23.04 0.18 25 ml moles concentration Moles of NaOH used for reaching the...
k1f M Br2 Br Br M kir (1) + k2,f BrH2 HBr H k2,r (2) + + ka,f HBr Br HBr2 (3) + + Experimentally measured rate expressi...
k1f M Br2 Br Br M kir (1) + k2,f BrH2 HBr H k2,r (2) + + ka,f HBr Br HBr2 (3) + + Experimentally measured rate expression for [HBr] given as below: d [HBr] Aexp [H2] [Br2]1/2 [HBr] 1+ A2expBr2 dt Consider the above elementary reactions mechanism proposed by Bodenstein to explain their experimental findings of the reaction rate of HBr. Reactions 1 and 2 are bi-directional (forward and reverse) while reaction 3 is uni-directional (forward only) as written....
A2. Chemical Kinetics (20 marks) MBr2 Br Br M k1 |(1) k2. Br H2 HBr H k2,r (2) k3,f HBr2 HBr Br (3) + Experimentally me...
A2. Chemical Kinetics (20 marks) MBr2 Br Br M k1 |(1) k2. Br H2 HBr H k2,r (2) k3,f HBr2 HBr Br (3) + Experimentally measured rate expression for [HBr] given as below: d [HBr] A1exp[H2] [Br2]1/2 HBr 1+ A2exp TBr2 dt Consider the above elementary reactions mechanism proposed by Bodenstein to explain their experimental findings of the reaction rate of HBr. Reactions 1 and 2 are bi-directional (forward and reverse) while reaction 3 is uni-directional (forward only) as written....
Parts a, b, c, and e please. 3. (70 pts) (3a) Consider the graph shown on...
Parts a, b, c, and e please.
3. (70 pts) (3a) Consider the graph shown on page 6, where reactant species A decomposes to product (P). Determine the order and rate constant with respect to A. Show your work on page 6, not here. A (guessed) correct answer without showing work and/or reasoning will earn 0 points. Kinetics II (3b) Write the balanced equation and determine the expected rate law for the mechanism described below. Oa(g)HO(g)HO2(g) + O2(g) fast 1...
there are 3 parts to this question. The weight is 100 grams. [Q2-Home/Lab...) We attach a...
there are 3 parts to this question. The weight is 100 grams.
[Q2-Home/Lab...) We attach a known weight (~100 gr) to a spring. By pulling down the spring by no more a couple of cm put it in oscillating mode. This experiment is described here [the screencast can be played in the PH 114-LABORATORY MANUAL, OSCILLALTIONS, UAH PHYSICS 2020-2021 classroom in mute as long as you keep an eye to spot the information you need]. Get the data from this...
3) The reaction H2 + Cl2 + Br2 → HCI + HBr + CIBr is shown to have the following rate behavior: Rate (M/s) [H2] (M) [Cl] (M) [Br2] (M) 0.38 0.76 0.76 0.1 0.2 0.2 0.2 0.4 0.4 0.8 0.8 0.12 0.12 0.12 0.24 1.52 a) (15 points) What is the rate law for the reaction? b) (15 points) What is the rate constant for the reaction? Use appropriate units. c) (30 points) Propose a mechanism for the reaction.
3) The reaction H2 + Cl2 +Br2 behavior: HCI+HBr + CIB is shown to have the following rate Rate (M/s) [H2] (M) [Cl2] (M) Br2] (M) 0.38 0.76 0.76 1.52 0.1 0.4 0.12 0.2 0.2 0.2 0.4 0.12 0.8 0.12 0.8 0.24 a) (15 points) What is the rate law for the reaction? b) (15 points) What is the rate constant for the reaction? Use appropriate units. WDRE REV c) (30 points) Propose a mechanism for the reaction
In Section 29-7, McQuarrie details the chain reaction between H2(g) and Br2(g). Consider the realted chain reaction H2(g) + Cl2(g) → 2HCl(g). The mechanism for this reaction is: Cl2(g) + Mg) = 2 Cl(g) +Mg) ki CI(g) + H2(g) → HCI(g) + H() k2 H(g) + Cl2(8) = HCI(g) + CI(8) k3 2Cl(g) + Mg) = Cl2(g) + Mg) ks (a) Use bond dissociation energies to explain why it is reasonable to exclude the analogous inhibition steps in this mechanism...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8 x 104 a) Is this reaction reactant-favored or product-favored? (1 point) Answer: b) Based on the given equilibrium reaction, determine the value of the equilibrium constant for the following reaction: Show your work for full credit! (4 points) 2 HBr(g) = H2(g) + Br2(g) Kc = c) Use both the equation and your answer from Part b to answer the problem. In a 1.00...
33. Consider the reaction: H2(g) + Br2(g) → 2 HBr (9) The graph shows the concentration of Br, as a function of time. 0.85 M Concentration (M) 068 ML 15s... Br To 0 50 100 150 a. Use the graph to calculate each quantity: i. the average rate of the reaction between 0 and 25 s ii. the instantaneous rate of the reaction at 25 s iii. the instantaneous rate of formation of HBr at 25
im suppost to find the moles of H3po4 as well as Hcl but i
cant figure out this equations that was given. i attached my
data
any
chemistry please someone help, never said it was orhanic
chemisty
pH vs. ml NaOH NOH Initial volume (ml) Final volume(ml) Difference(ml NaOH concentration (M) Initial volume of acid mixture First equiv point Second equiv, point 0.76 0.76 15.02 23.8 14.26 23.04 0.18 25 ml moles concentration Moles of NaOH used for reaching the...
k1f M Br2 Br Br M kir (1) + k2,f BrH2 HBr H k2,r (2) + + ka,f HBr Br HBr2 (3) + + Experimentally measured rate expression for [HBr] given as below: d [HBr] Aexp [H2] [Br2]1/2 [HBr] 1+ A2expBr2 dt Consider the above elementary reactions mechanism proposed by Bodenstein to explain their experimental findings of the reaction rate of HBr. Reactions 1 and 2 are bi-directional (forward and reverse) while reaction 3 is uni-directional (forward only) as written....
A2. Chemical Kinetics (20 marks) MBr2 Br Br M k1 |(1) k2. Br H2 HBr H k2,r (2) k3,f HBr2 HBr Br (3) + Experimentally measured rate expression for [HBr] given as below: d [HBr] A1exp[H2] [Br2]1/2 HBr 1+ A2exp TBr2 dt Consider the above elementary reactions mechanism proposed by Bodenstein to explain their experimental findings of the reaction rate of HBr. Reactions 1 and 2 are bi-directional (forward and reverse) while reaction 3 is uni-directional (forward only) as written....
Parts a, b, c, and e please.
3. (70 pts) (3a) Consider the graph shown on page 6, where reactant species A decomposes to product (P). Determine the order and rate constant with respect to A. Show your work on page 6, not here. A (guessed) correct answer without showing work and/or reasoning will earn 0 points. Kinetics II (3b) Write the balanced equation and determine the expected rate law for the mechanism described below. Oa(g)HO(g)HO2(g) + O2(g) fast 1...
there are 3 parts to this question. The weight is 100 grams.
[Q2-Home/Lab...) We attach a known weight (~100 gr) to a spring. By pulling down the spring by no more a couple of cm put it in oscillating mode. This experiment is described here [the screencast can be played in the PH 114-LABORATORY MANUAL, OSCILLALTIONS, UAH PHYSICS 2020-2021 classroom in mute as long as you keep an eye to spot the information you need]. Get the data from this...
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