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![solution :- CHCl3 (9) +elzeg cela igy + Helig, Rate = K[cnus] [cz] Concentraters of Chus becams 5 times whils Cene af Cl rema](http://img.homeworklib.com/questions/6f535190-d805-11eb-b5e3-2f1ff31dcbc3.png?x-oss-process=image/resize,w_560)
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5 pts Question 9 The reaction CHCl3(g) + Cl2(g) —— CC14(g) + HCl(g) has the rate...
The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine. Cl2...
The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine. Cl2 ⇌ 2Cl (fast, reversible) Cl + CHCl3 → HCl + CCl3 (slow) Cl + CCl3 → CCl4 (fast) What rate law does this mechanism predict? (Choose from the list below and enter your answers in alphabetical order, e.g. ABC ). A)k G) [CHCl3]1/2 M) [CCl3]2 B) [Cl2] H) [CCl3]1/2 N) [HCl]2 C) [Cl] I) [HCl]1/2 O) [Cl2]2 D) [CHCl3] J) [Cl2]1/2 P) [Cl]2 E)...
The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine. Cl2...
The following mechanism has been proposed for the gas-phase reaction of chloroform (CHCl3) and chlorine. Cl2 ⇌ 2Cl (fast, reversible) Cl + CHCl3 → HCl + CCl3 (slow) Cl + CCl3 → CCl4 (fast) What rate law does this mechanism predict? (Choose from the list below and enter your answers in alphabetical order, e.g. ABC ). A)k G) [Cl2]1/2 M) [CHCl3]2 B) [CCl3] H) [Cl]1/2 N) [CCl3]2 C) [HCl] I) [CHCl3]1/2 O) [HCl]2 D) [Cl2] J) [CCl3]1/2 P) [Cl2]2 E)...
Consider the following three step mechanism for a reaction Cl2 > 2Cl Fast Cl+CHCl3 > HCl+CCl3...
Consider the following three step mechanism for a reaction Cl2 > 2Cl Fast Cl+CHCl3 > HCl+CCl3 Slow Cl+CCl3 > CCl4 Fast What is the predicted rate law? How do you do it? The answer is rate=K[Cl2]^.5 [CHCl3]
14. The following reaction is at equilibrium: 4Cl2(g) + CH4 (g) CCla (g) + 4 HCl(g)...
14. The following reaction is at equilibrium: 4Cl2(g) + CH4 (g) CCla (g) + 4 HCl(g) Adding Clh to this reaction will a. c, e. increase the concentration of CH4 b. have no effect on the reaction increase the concentration of CC14 d. decrease the concentration of HCl increase the value of the equilibrium constant 15. A reaction has the following rate law: Rate k[A][B][C]. By what factor is the rate changed if the concentrations of A and B are...
For the reaction CH4 (g) + 3 Cl2 (g) −−)−−* CHCl3 (`) + 3 HCl(g) ∆rxnG◦...
For the reaction CH4 (g) + 3 Cl2 (g) −−)−−* CHCl3 (`) + 3 HCl(g) ∆rxnG◦ m = −308.84 kJ·mol−1 and ∆rxnH◦ m = −336.59 kJ·mol−1 at 298 K. Calculate the equilibrium constant for the reaction at (a) 20◦C and (b) 500◦C. K(20◦C) = 7.3 × 10−55; K(400◦C) = 4.1 × 10−91 K(20◦C) = 1.4 × 1054; K(400◦C) = 2.5 × 1090 K(20◦C) = 7.3 × 10−55; K(400◦C) = 1.3 × 10−18 K(20◦C) = 1.4 × 1054; K(400◦C) = 7.6...
QUESTION 3 The following elementary steps are proposed for a reaction mechanism: 1. Cl2 (9) —...
QUESTION 3 The following elementary steps are proposed for a reaction mechanism: 1. Cl2 (9) — 2C1 (9) 2. CI (g) + CHCl3 (9) — HCI (g) + CC13 (g) 3. CI (9) + CC13 (9) - CC14 (9) Which one of the following is an intermediate of the reaction: O HCI О ссіз O CCl4 O Cl2 O Co2
Methane and chlorine react to form chloroform and hydrogen chloride, like this: CH4(9)+3C12(g) → CHCl3(9)+3HCl(9) The...
Methane and chlorine react to form chloroform and hydrogen chloride, like this: CH4(9)+3C12(g) → CHCl3(9)+3HCl(9) The reaction is exothermic. Suppose a mixture of CH4, C12, CHCl3 and HCl has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium O to the...
An experiment was conducted to determine the rate law for the reaction A2(g)+B(g)→A2B(g) . The table...
An experiment was conducted to determine the rate law for the
reaction A2(g)+B(g)→A2B(g) . The table above shows the data
collected. Based on the data in the table, which statement is
correct?
Trial 1 [A2] 0.10 [B] 0.50 0.20 0.50 Nm + Initial rate (Ms-1) 2.5 10-4 5.0 x 10-4 5.0 x 10-5 1.0 x 10-4 0.30 0.05 1 0.30 0.10 An experiment was conducted to determine the rate law for the reaction A2(g) +B(g) → A2B(g). The table above...
Select all that apply. The rate law for the reaction 2NO(g) + Cl2(g) → 2NOCI(g) is...
Select all that apply. The rate law for the reaction 2NO(g) + Cl2(g) → 2NOCI(g) is given by R-k[NO][C121 If the following is the mechanism for the reaction, NO(g) + Cl2(g) → NOC12(g) NOCI,(g) + NO(g) → 2NOCI(g) which of the following statements accurately describes this reaction? Check all that apply. 2nd order reaction The first step is the slow step. Doubling [NO] would quadruple the rate. Cutting (Cl) in half would decrease the rate by a factor of two....
A chemical engineer is studying the following reaction: H (9)+C12(g) → 2 HCl(9) At the temperature...
A chemical engineer is studying the following reaction: H (9)+C12(g) → 2 HCl(9) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.84. The engineer charges ("fills") three reaction vessels with hydrogen and chlorine, and lets the reaction begin. She then measures the composition inside each vessel from time to time. Her first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time she...
14. The following reaction is at equilibrium: 4Cl2(g) + CH4 (g) CCla (g) + 4 HCl(g) Adding Clh to this reaction will a. c, e. increase the concentration of CH4 b. have no effect on the reaction increase the concentration of CC14 d. decrease the concentration of HCl increase the value of the equilibrium constant 15. A reaction has the following rate law: Rate k[A][B][C]. By what factor is the rate changed if the concentrations of A and B are...
QUESTION 3 The following elementary steps are proposed for a reaction mechanism: 1. Cl2 (9) — 2C1 (9) 2. CI (g) + CHCl3 (9) — HCI (g) + CC13 (g) 3. CI (9) + CC13 (9) - CC14 (9) Which one of the following is an intermediate of the reaction: O HCI О ссіз O CCl4 O Cl2 O Co2
Methane and chlorine react to form chloroform and hydrogen chloride, like this: CH4(9)+3C12(g) → CHCl3(9)+3HCl(9) The reaction is exothermic. Suppose a mixture of CH4, C12, CHCl3 and HCl has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium O to the...
An experiment was conducted to determine the rate law for the
reaction A2(g)+B(g)→A2B(g) . The table above shows the data
collected. Based on the data in the table, which statement is
correct?
Trial 1 [A2] 0.10 [B] 0.50 0.20 0.50 Nm + Initial rate (Ms-1) 2.5 10-4 5.0 x 10-4 5.0 x 10-5 1.0 x 10-4 0.30 0.05 1 0.30 0.10 An experiment was conducted to determine the rate law for the reaction A2(g) +B(g) → A2B(g). The table above...
Select all that apply. The rate law for the reaction 2NO(g) + Cl2(g) → 2NOCI(g) is given by R-k[NO][C121 If the following is the mechanism for the reaction, NO(g) + Cl2(g) → NOC12(g) NOCI,(g) + NO(g) → 2NOCI(g) which of the following statements accurately describes this reaction? Check all that apply. 2nd order reaction The first step is the slow step. Doubling [NO] would quadruple the rate. Cutting (Cl) in half would decrease the rate by a factor of two....
A chemical engineer is studying the following reaction: H (9)+C12(g) → 2 HCl(9) At the temperature the engineer picks, the equilibrium constant K for this reaction is 0.84. The engineer charges ("fills") three reaction vessels with hydrogen and chlorine, and lets the reaction begin. She then measures the composition inside each vessel from time to time. Her first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time she...
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