Question
In: Chemistry
The initial rates listed in the following table were measured in methanol solution for the reaction:...
The initial rates listed in the following table were measured in
methanol solution for
the reaction: A + 2 B + C ↔ 2 D + 2 E
| Experiment | Initial [A] | Initial [B] | Initial [C] | Initial Rate of Formation D (M/s) |
| 1 | 0.105 | 0.15 | 0.200 | 1.8 x 10-5 |
| 2 | 0.105 | 0.30 | 0.200 | 7.1 x 10-5 |
| 3 | 0.052 | 0.30 | 0.200 | 3.5 x 10-5 |
| 4 | 0.105 | 0.30 | 0.255 | 7.1 x 10-5 |
Write the rate law for the reaction.
What is the numerical value of k? (don’t forget to include the units)
Solutions
queen_honey_blossom answered 1 week agoRelated Solutions
The initial rates listed in the following table were measured for the reaction between nitrogen dioxide...
The initial rates listed in the following table were measured
for the reaction between nitrogen dioxide and carbon monoxide that
occurs in engine exhaust.
NO2(g)+CO(g)→NO(g)+CO2(g)NO2(g)+CO(g)→NO(g)+CO2(g)
Experiment
Initial [NO2][NO2]
Initial [CO][CO]
Initial Reaction Rate (M/sM/s)
1
0.100
0.100
5.00×10−35.00×10−3
2
0.150
0.100
1.13×10−21.13×10−2
3
0.200
0.200
2.00×10−22.00×10−2
What is the value of the rate constant and its units?
Express your answer to three significant figures and include the
appropriate units.
Consider the following reaction. 2 A + B −→ P A table of initial rates with...
Consider the following reaction. 2 A + B −→ P A table of initial
rates with initial concentrations of A and B is given below. [A]o
(M) [B]o (M) rate M s 0.2 0.1 1.2 × 10−5 0.4 0.1 2.4 × 10−5 0.4 0.2
9.2 × 10−5 0.1 0.1 6.0 × 10−6 What is the rate expression? (a) r =
k[A] [B]2 (b) r = k[A] [B] (c) r = k[A]2 [B] (d) r = k[A]2 [B]2
Initial rate data at 25o C are listed in the table below for the reaction: 2NO(g)...
Initial rate data at 25o C are listed in the table
below for the reaction:
2NO(g) + Cl2(g) → 2NOCl(g)
[NO]i (M)
[Cl2]i(M)
Initial rate (M/s)
0.13
0.20
1.0 x 10-2
0.26
0.20
4.0 x 10-2
0.13
0.10
5.0 x 10-3
First determine the experimental rate law and calculate the the
value of the rate constant, k (no units).
k =
Tries 0/45
Then, calculate the initial rate of this reaction, when the
initial concentration of NO is 0.78 M...
The maximum reaction rates (Vmax) for the enzyme invertase were measured from samples at four temperatures....
The maximum reaction rates (Vmax) for the enzyme invertase were
measured from samples at four temperatures. Test the hypothesis
that there are no significant differences in the mean invertase
reaction rates among temperatures at the 5% level of significance.
(8 points)
Vmax for Inveratse (10–3 mM/min)
30C
40C
50C
60C
2.3
2.6
2.9
2.8
2.9
3.2
3.5
3.4
2.2
2.4
4.2
2.6
2.5
3.2
2.6
3.2
7. Report the SS(total) value
a. 4.0500
b.5.5800
c.2.5300
d. 4.1094
8. Report the...
The maximum reaction rates (Vmax) for the enzyme invertase were measured from samples at four temperatures....
The maximum reaction rates (Vmax) for the enzyme invertase were
measured from samples at four temperatures. Test the hypothesis
that there are no significant differences in the mean invertase
reaction rates among temperatures at the 5% level of significance.
(8 points)
Vmax for Inveratse (10–3 mM/min)
30C
40C
50C
60C
2.3
2.6
2.9
2.8
2.9
3.2
3.5
3.4
2.2
2.4
4.2
2.6
2.5
3.2
2.6
3.2
1. What type of Analysis should you conduct to solve this
problem? a. Two-Factor...
The following set of data was obtained by the method of initial rates for the reaction:...
The following set of data was obtained by the method of initial
rates for the reaction: 2NO(g) + O2 (g) ---->
2NO2(g)
Experiment #
[NO], M
[O2], M
Initial Rate, M/s
1
0.0126
0.0125
1.41 x 10^-2
2
0.0252
0.0250
1.13 x 10^-1
3
0.0252
0.0125
5.64 x 10^-2
a) What is the rate law for the reaction?
b) If you triple the concentration of both reactants, what will
happen to the rate?
c) What is the value of the...
Bromomethane is converted to methanol in an alkaline solution. The reaction is first order in each...
Bromomethane is converted to methanol in an alkaline solution.
The reaction is first order in each reactant.
CH3Br(aq)+OH−(aq)→CH3OH(aq)+Br−(aq)
Write the rate law
How does the reaction rate change if the OH− concentration is
decreased by a factor of 5?
What is the change in rate if the concentrations of both
reactants are doubled?
With the following data, use the method of initial rates to find the reaction orders with...
With the following data, use the method of initial rates to find
the reaction orders with respect to NO and O2.:
Trial
[NO]o
[O2]o
Initial reaction
rate, M/s
1
0.020
0.010
0.028
2
0.020
0.020
0.057
3
0.040
0.020
0.227
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants....
For the reaction A+B+C→D+E, the initial reaction rate was
measured for various initial concentrations of reactants. The
following data were collected: Trial [A] (M) [B] (M) [C] (M)
Initial rate (M/s) 1 0.50 0.50 0.50 1.5×10−4 2 0.50 0.50 1.50
4.5×10−4 3 1.00 0.50 0.50 6.0×10−4 4 1.00 1.00 0.50 6.0×10−4 Rate
law equation The rate of a chemical reaction depends on the
concentrations of the reactants. For the general reaction between
Aand B, aA+bB⇌cC+dD The dependence of the reaction...
For the reaction A+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants....
For the reaction A+B+C→D+E, the initial reaction rate was
measured for various initial concentrations of reactants. The
following data were collected:
Trial
[A]
(M)
[B]
(M)
[C]
(M)
Initial rate
(M/s)
1
0.30
0.30
0.30
9.0×10−5
2
0.30
0.30
0.90
2.7×10−4
3
0.60
0.30
0.30
3.6×10−4
4
0.60
0.60
0.30
3.6×10−4
What is the reaction order with respect to A?
What is the reaction order with respect to B?
What is the reaction order with respect to C?
Express your...
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