Time(s) 0 5 10 15 20 [A] (M) 0.124 0.098 0.078 0.062 0.049 a) Calculate the...
Time(s) 0 5 10 15 20
[A] (M) 0.124 0.098 0.078 0.062 0.049
a) Calculate the average rate of disappearance of A between 10 and 20 seconds
b) Determine the rate constant for the reaction.
Homework Answers
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Time(s) 0 5 10 15 20
[A] (M) 0.124 0.098 0.078 0.062 0.049
a) Calculate the...
A flask is charged with 0.124 mol of A and allowed to react to form B...
A flask is charged with 0.124 mol of A and allowed
to react to form B according to the reaction A(g)
B(g). The following data are obtained
for A as the reaction proceeds:
The average rate of disappearance of A between 20.0 s and 40.0 s
is ________ mol/s
Select one:
A. 1.4 × 10–3
B. 7.1 × 10–3
C. 8.5 × 10–4
D. 1.7 × 10–3
E. 590
Time (S) 0.0 10.0 20.0 30.0 40.0 Moles of A 0.124...
A dolphin swims at a constant velocity of 15 m/s southeast for 10 seconds, slows to...
A dolphin swims at a constant velocity of 15 m/s southeast for 10 seconds, slows to a stop at a rate of 3 m/s^2, and then accelerates northwest at a rate of 2 m/s^2 for 5 seconds. (a) sketch the acceleration as a function of time; (b) find an expression for the dolphin's average velocity over any time interval [0,t] during the motion; (c) find the expression fo the dolphin's displacement as a function of time; and (d) sketch the...
Part A Calculate the average rate of reaction, in M/s, for the time interval between each...
Part A Calculate the average rate of reaction, in M/s, for the time interval between each measurement. Express the reaction rates in molarity per second to two significant figures separated by commas. The rate of disappearance of HCl was measured for the following reaction: CH3OH(aq) + HCl(aq) → CH3C1(aq) + H2O(1) The following data were collected (M) Time (min) HC 0.0 54.0 107.0 215.0 430.0 7(0-54 min) , r(54-107 min) , γ(107-215 min) , r(215-430 nin,- M/s 1.85 1.58 1.36...
v (m/s) 20 10 0 10 -15 -10 Find the instantaneous acceleration at t = 5...
v (m/s) 20 10 0 10 -15 -10 Find the instantaneous acceleration at t = 5 seconds. A Acceleration = 0.6 m/s2 OB. Acceleration = 6 m/s2 c. Acceleration = 3 m/s2 OD. Acceleration = 0.3 m/s2
A whale swims at a constant velocity of 15 m/s southeast for 10 seconds, slows to...
A whale swims at a constant velocity of 15 m/s southeast for 10 seconds, slows to a stop at a rate of 3 m/s^2, and then accelerates northwest at a rate of 2 m/s^2 for 5 seconds. (a) sketch the velocity versus time t for the entire motion. Assume the motion started at time t=0 seconds; (b) how long did the motion described last?; (c) find an expression of the whale's velocity as a function of time for the entire...
oruul Uuline. Puuur, Table 2) A student determines the time required for 10% reaction by the...
oruul Uuline. Puuur, Table 2) A student determines the time required for 10% reaction by the method described in part A of the procedure of this experiment. She records a time of 45.6 seconds for trial 1, 40.2 seconds. for trial 2, and 43.4 seconds for trial 3. Rate of a. Calculate the average time (in seconds) required for 10% reaction. X Temperatur b. Calculate the average rate (in M/s) required for 10% reaction. 2) Concentra c. Calculate the rate...
please show work. i need to know how to do this for a test A flask...
please show work. i need to know how to do this for a
test
A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data are obtained for [A] as the reaction proceeds: Time (s) 0.00 10.0- 20.0 30.0 40.0 Moles of A 0.124 0.110 0.088 0.073 0.054 The average rate of disappearance of A between 10 s and 20 s is mol/s. ect Answer 2.2...
9. Calculate the time in seconds) needed for a car to accelerating from 0 m/s to...
9. Calculate the time in seconds) needed for a car to accelerating from 0 m/s to 10 m/s at 5 m/s?? Stock of Data and Solution
4. Use the velocity versus time v() graph below to answer the following questions: 20 m/s...
4. Use the velocity versus time v() graph below to answer the following questions: 20 m/s 10 m/s 10 s 20 s 30 s -10 m/sL a. What is the displacement between 0-10 seconds? b. What is the displacement between 0-35 seconds? c. What is the acceleration at t- 10 seconds?
POL Elemental nitrogen and oxygen gases react to form gaseous NO. N2(0)+ 02 (0)22 NO(g) Suppose...
POL Elemental nitrogen and oxygen gases react to form gaseous NO. N2(0)+ 02 (0)22 NO(g) Suppose that the partial pressures of N2 and O2 are initially 0.250 atm and the reaction is allowed to reach equilibrium at a high temperature. At equilibrium, the partial pressure of NO is 0.0122 atm. Determine the equilibrium constant Kp of this reaction at this temperature by using ICE table. 0.0025 0.0040 0.0251 0.205 Question 1 Use these data for the reaction A + 2B...
A flask is charged with 0.124 mol of A and allowed
to react to form B according to the reaction A(g)
B(g). The following data are obtained
for A as the reaction proceeds:
The average rate of disappearance of A between 20.0 s and 40.0 s
is ________ mol/s
Select one:
A. 1.4 × 10–3
B. 7.1 × 10–3
C. 8.5 × 10–4
D. 1.7 × 10–3
E. 590
Time (S) 0.0 10.0 20.0 30.0 40.0 Moles of A 0.124...
Part A Calculate the average rate of reaction, in M/s, for the time interval between each measurement. Express the reaction rates in molarity per second to two significant figures separated by commas. The rate of disappearance of HCl was measured for the following reaction: CH3OH(aq) + HCl(aq) → CH3C1(aq) + H2O(1) The following data were collected (M) Time (min) HC 0.0 54.0 107.0 215.0 430.0 7(0-54 min) , r(54-107 min) , γ(107-215 min) , r(215-430 nin,- M/s 1.85 1.58 1.36...
v (m/s) 20 10 0 10 -15 -10 Find the instantaneous acceleration at t = 5 seconds. A Acceleration = 0.6 m/s2 OB. Acceleration = 6 m/s2 c. Acceleration = 3 m/s2 OD. Acceleration = 0.3 m/s2
oruul Uuline. Puuur, Table 2) A student determines the time required for 10% reaction by the method described in part A of the procedure of this experiment. She records a time of 45.6 seconds for trial 1, 40.2 seconds. for trial 2, and 43.4 seconds for trial 3. Rate of a. Calculate the average time (in seconds) required for 10% reaction. X Temperatur b. Calculate the average rate (in M/s) required for 10% reaction. 2) Concentra c. Calculate the rate...
please show work. i need to know how to do this for a
test
A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data are obtained for [A] as the reaction proceeds: Time (s) 0.00 10.0- 20.0 30.0 40.0 Moles of A 0.124 0.110 0.088 0.073 0.054 The average rate of disappearance of A between 10 s and 20 s is mol/s. ect Answer 2.2...
9. Calculate the time in seconds) needed for a car to accelerating from 0 m/s to 10 m/s at 5 m/s?? Stock of Data and Solution
4. Use the velocity versus time v() graph below to answer the following questions: 20 m/s 10 m/s 10 s 20 s 30 s -10 m/sL a. What is the displacement between 0-10 seconds? b. What is the displacement between 0-35 seconds? c. What is the acceleration at t- 10 seconds?
POL Elemental nitrogen and oxygen gases react to form gaseous NO. N2(0)+ 02 (0)22 NO(g) Suppose that the partial pressures of N2 and O2 are initially 0.250 atm and the reaction is allowed to reach equilibrium at a high temperature. At equilibrium, the partial pressure of NO is 0.0122 atm. Determine the equilibrium constant Kp of this reaction at this temperature by using ICE table. 0.0025 0.0040 0.0251 0.205 Question 1 Use these data for the reaction A + 2B...
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