6A.2 The rate of formation of C in the reaction 2 A + B -->4 C...
6A.2 The rate of formation of C in the reaction 2 A + B -->4 C + 3 D is 3.2 mol dm-3 s·'. State the rates of formation and consumption of A. B. and D.
6A.3 Equation 2a defines the unique rate of a reaction. Write expressions for vfor each of the species in the reaction 2 A+B --> 4 C + 3 D. What is the value of v given the rate of forma- tionofCis3.2moldm-3 s·'?
Homework Answers
can you answer part b and part c? 2. The rate of the reaction A +...
can you answer part b and part c?
2. The rate of the reaction A + 3B + C + 2D was reported as 2.7 mol. dm-3.5-1. a. State the rates of formation (and consumption) of all the reactants (and products). b. If the rate law for this reaction was found to be v = k-[A][B] what are the units of k, when the concentrations are in moldm"? Express the rate law in terms of the rate of formation of...
For the reaction 2 A + B → 3 C the rate of formation of C...
For the reaction 2 A + B → 3 C the rate of formation of C is ___ times the rate of disappearance of A and ____ times the rate of disappearance of B. A ) 2, 1 B) 3/2, 3 C) 2, 3 D) 1/2, 1
b. The rate law for the reaction (2A+B+C) is -ra=KACA CB, with ka=25 (dm /mol) /s....
b. The rate law for the reaction (2A+B+C) is -ra=KACA CB, with ka=25 (dm /mol) /s. What are kB and kc?
2. Consider the following generic reaction: 2 A+3 B C+D a. Define the reaction rate in...
2. Consider the following generic reaction: 2 A+3 B C+D a. Define the reaction rate in terms of the relative rates of disappearance/appearance of each species in the equation. b. I rate of appearance of C is 1.20 0M s'at a particular instant, what rate is B disappearing at that instant? If A is disappearing at a rate of 2.90 x 10 Mst at a particular instant, at what rate is B disappearing at that instant? c.
1) The rate constant for the reaction 2 N,Os(9) = 4 NO (9) + O2(9) is...
1) The rate constant for the reaction 2 N,Os(9) = 4 NO (9) + O2(9) is reported in units of sl. What is the overall order of the reaction? 2) The rate law for a reaction was reported as rate=k[A] [B][C] with molar concentrations in moles per cubic decimetre and time in seconds. What are the units of k? 3) The rate constant for the pseudo first-order acid- catalysed hydrolysis of glucose is 4.07' 10-s. Calculate the half-life for the...
please answer these question For the following reaction: 2 N2O5 (g) 4NO2 (g) + O2 (g)...
please answer these
question
For the following reaction: 2 N2O5 (g) 4NO2 (g) + O2 (g) the initial rate of formation of O, was found to be 1.25 x 10-4 mol dms-1. What is the initial rate of consumption of N2O5? 2.50 x 10-4 mol dm's-1 1.25 x 10-4 mol dm-35-1 O 3.75 x 10-4 mol dm's-1 05.00 10-4 mol dm3s-1 A second order reaction, A + P has a rate constant k = 0.05 dmº mol-1 3-1 and an...
For the reaction: 2A + 3B ---> 3D, if the rate of formation of D is...
For the reaction: 2A + 3B ---> 3D, if the rate of formation of D is 0.00645 M/s, determine the rate of disappearance of A: a. 0.00646 M/s b. 0.0194 M/s c. 0.00968 M/s d. 0.00430 M/s e. 0.00323 M/s
The rate law for the reaction 2A + B - C is found to be rate...
The rate law for the reaction 2A + B - C is found to be rate = k[A]2. If the concentration of A is decreased by half, what will happen to the rate of the reaction? O a. The rate will double. The rate will decrease by half. The rate will decrease by a factor of 4. O d. This cannot be determined unless we know how [B] changed. The rate will decrease by In(A). b. C. e. a. Which...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g) → 2C(9) on the basis of the following proposed mechanism ki ZA K-1 X + B K2 20 To what expression does the rate expression reduce if the second reaction is slow, the initial equilibrium established very rapidly. (8)
Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D where the heats of formation are given...
Calculate the standard enthalpy change for the reaction
2A+B⇌2C+2D
where the heats of formation are given in the following
table:
Substance
ΔH∘f
(kJ/mol)
A
-275
B
-413
C
223
D
-521
Express your answer in kilojoules.
- Part A Calculate the standard enthalpy change for the reaction 2A+B=2C+2D where the heats of formation are given in the following table: Substance A AH (kJ/mol) -275 -413 223 -521 B D Express your answer in kilojoules. View Available Hint(s) O AED *...
can you answer part b and part c?
2. The rate of the reaction A + 3B + C + 2D was reported as 2.7 mol. dm-3.5-1. a. State the rates of formation (and consumption) of all the reactants (and products). b. If the rate law for this reaction was found to be v = k-[A][B] what are the units of k, when the concentrations are in moldm"? Express the rate law in terms of the rate of formation of...
b. The rate law for the reaction (2A+B+C) is -ra=KACA CB, with ka=25 (dm /mol) /s. What are kB and kc?
2. Consider the following generic reaction: 2 A+3 B C+D a. Define the reaction rate in terms of the relative rates of disappearance/appearance of each species in the equation. b. I rate of appearance of C is 1.20 0M s'at a particular instant, what rate is B disappearing at that instant? If A is disappearing at a rate of 2.90 x 10 Mst at a particular instant, at what rate is B disappearing at that instant? c.
1) The rate constant for the reaction 2 N,Os(9) = 4 NO (9) + O2(9) is reported in units of sl. What is the overall order of the reaction? 2) The rate law for a reaction was reported as rate=k[A] [B][C] with molar concentrations in moles per cubic decimetre and time in seconds. What are the units of k? 3) The rate constant for the pseudo first-order acid- catalysed hydrolysis of glucose is 4.07' 10-s. Calculate the half-life for the...
please answer these
question
For the following reaction: 2 N2O5 (g) 4NO2 (g) + O2 (g) the initial rate of formation of O, was found to be 1.25 x 10-4 mol dms-1. What is the initial rate of consumption of N2O5? 2.50 x 10-4 mol dm's-1 1.25 x 10-4 mol dm-35-1 O 3.75 x 10-4 mol dm's-1 05.00 10-4 mol dm3s-1 A second order reaction, A + P has a rate constant k = 0.05 dmº mol-1 3-1 and an...
The rate law for the reaction 2A + B - C is found to be rate = k[A]2. If the concentration of A is decreased by half, what will happen to the rate of the reaction? O a. The rate will double. The rate will decrease by half. The rate will decrease by a factor of 4. O d. This cannot be determined unless we know how [B] changed. The rate will decrease by In(A). b. C. e. a. Which...
2.4 Using the steady state approximation derive the rate expression for the formation of C in the reaction 2A + B (g) → 2C(9) on the basis of the following proposed mechanism ki ZA K-1 X + B K2 20 To what expression does the rate expression reduce if the second reaction is slow, the initial equilibrium established very rapidly. (8)
Calculate the standard enthalpy change for the reaction
2A+B⇌2C+2D
where the heats of formation are given in the following
table:
Substance
ΔH∘f
(kJ/mol)
A
-275
B
-413
C
223
D
-521
Express your answer in kilojoules.
- Part A Calculate the standard enthalpy change for the reaction 2A+B=2C+2D where the heats of formation are given in the following table: Substance A AH (kJ/mol) -275 -413 223 -521 B D Express your answer in kilojoules. View Available Hint(s) O AED *...
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