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![D. The given equation for the reaction is, Aco) - Beg) (A[B] ot Average Rate of the reaction y) = -CGT) = Average rate of dis](http://img.homeworklib.com/questions/317825c0-240a-11eb-be80-e500a652d7cb.png?x-oss-process=image/resize,w_560)
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A flask is charged with 2.78 mol of A and allowed to react to form B...
please help with these two QUESTION 20 Which of the reactions will have the largest rate...
please help with these two
QUESTION 20 Which of the reactions will have the largest rate constant? oc OD OA More information is required. QUESTION 21 A flask is charged with 2.78 mol of A and allowed to react to form B according to the reaction A(8) -B(8). The following data are obtained for [A] as the reaction proceeds: 0.0 Time (s) mols of A 10.0 2.43 20.0 2.18 30.0 2.02 40.0 1.89 50.0 1.70 60.0 1.58 2.78 The average...
1) Scientific Notation for first problem not necessary, only 3 sig figs needed. Please explain how...
1)
Scientific Notation for first problem not necessary, only 3 sig
figs needed. Please explain how answer was obtained and box or
circle final answers.
2)
3)
Please explain how answer was obtained as I am having trouble
with third question
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a...
1) 2) 3) A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the...
1)
2)
3)
A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the rate constant for the reaction is 0.00732 s-1 at 721 °C, at what temperature(in°C) would the rate constant be 0.231 s-12 *Please report 3 significant figures. Numbers only, no unit. No scientific notation. 4NH3 + 702 → 4NO2 + 6H20 M/S When the rate of disappearance of NH3 is 0.36 M/s , the rate of appearance of H20 is *Please report 2 significant figures....
1) 2) 3) A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the...
1)
2)
3)
A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the rate constant for the reaction is 0.00732 s-1 at 721 °C, at what temperature(in°C) would the rate constant be 0.231 s-12 *Please report 3 significant figures. Numbers only, no unit. No scientific notation. 4NH3 + 702 → 4NO2 + 6H20 M/S When the rate of disappearance of NH3 is 0.36 M/s , the rate of appearance of H20 is *Please report 2 significant figures....
1) 2) 3) At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction:...
1)
2)
3)
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a 2.0-L flask? The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 2.86 x10-35-1. Starting with pure N204, how many minutes will it take for 80.0% to decompose? *Please report...
The value of Keq for the following reaction is 0.860 A (8) +B ()=C(g) +D (8)...
The value of Keq for the following reaction is 0.860 A (8) +B ()=C(g) +D (8) The value of Keq at the same temperature for the reaction below is 4C (8) + 4D (g) = 4A (8) + 4B (Ⓡ) * Please report 3 significant figures. Numbers only, no unit. No scientific notation.
questions 11-13 QUESTION 11 CaCO3 (6) + CaO (8) + CO2 (g) At 423 °C, the...
questions 11-13
QUESTION 11 CaCO3 (6) + CaO (8) + CO2 (g) At 423 °C, the reaction reaches equilibrium. If Pco2 -2.89 atm, what is Ke value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION 12 The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 4.59 10-31 Starting with pure N204, how many minutes will it take for 42.0% to decompose? *Please report 3 significant...
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 flask is charged with 0.120 mol of A and allowed to react to form B...
A flask is charged with 0.120 mol of A and allowed to react to
form B according to the following hypothetical gas-phase
reaction.
A(g) B(g)
The following data are collected.
times (s)
0
40
80
120
160
moles of A
0.120
0.062
0.041
0.033
0.019
(a) Calculate the number of moles of B at each time in the
table.
0 s
_mol
40 s
_mol
80 s
_mol
_120 s
mol
160 s
_mol
(b) Calculate the average rate of...
The value of Keq for the following reaction is 0.210: A (g) + B (g) ⇌...
The value of Keq for the following reaction is 0.210: A (g) + B (g) ⇌ C (g) + D (g) The value of Keq at the same temperature for the reaction below is ________. 3C (g) + 3D (g) ⇌ 3A (g) + 3B (g) *Please report 3 significant figures. Numbers only, no unit. No scientific notation.
please help with these two
QUESTION 20 Which of the reactions will have the largest rate constant? oc OD OA More information is required. QUESTION 21 A flask is charged with 2.78 mol of A and allowed to react to form B according to the reaction A(8) -B(8). The following data are obtained for [A] as the reaction proceeds: 0.0 Time (s) mols of A 10.0 2.43 20.0 2.18 30.0 2.02 40.0 1.89 50.0 1.70 60.0 1.58 2.78 The average...
1)
Scientific Notation for first problem not necessary, only 3 sig
figs needed. Please explain how answer was obtained and box or
circle final answers.
2)
3)
Please explain how answer was obtained as I am having trouble
with third question
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a...
1)
2)
3)
A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the rate constant for the reaction is 0.00732 s-1 at 721 °C, at what temperature(in°C) would the rate constant be 0.231 s-12 *Please report 3 significant figures. Numbers only, no unit. No scientific notation. 4NH3 + 702 → 4NO2 + 6H20 M/S When the rate of disappearance of NH3 is 0.36 M/s , the rate of appearance of H20 is *Please report 2 significant figures....
1)
2)
3)
A particular reaction has an activation energy, Eq, of 139 kJ/mol. If the rate constant for the reaction is 0.00732 s-1 at 721 °C, at what temperature(in°C) would the rate constant be 0.231 s-12 *Please report 3 significant figures. Numbers only, no unit. No scientific notation. 4NH3 + 702 → 4NO2 + 6H20 M/S When the rate of disappearance of NH3 is 0.36 M/s , the rate of appearance of H20 is *Please report 2 significant figures....
1)
2)
3)
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 IC1(g)=12(8) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.18 mol of I2 and 3.18 mol of Cl2 are initially mixed in a 2.0-L flask? The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 2.86 x10-35-1. Starting with pure N204, how many minutes will it take for 80.0% to decompose? *Please report...
The value of Keq for the following reaction is 0.860 A (8) +B ()=C(g) +D (8) The value of Keq at the same temperature for the reaction below is 4C (8) + 4D (g) = 4A (8) + 4B (Ⓡ) * Please report 3 significant figures. Numbers only, no unit. No scientific notation.
questions 11-13
QUESTION 11 CaCO3 (6) + CaO (8) + CO2 (g) At 423 °C, the reaction reaches equilibrium. If Pco2 -2.89 atm, what is Ke value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION 12 The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 4.59 10-31 Starting with pure N204, how many minutes will it take for 42.0% to decompose? *Please report 3 significant...
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 flask is charged with 0.120 mol of A and allowed to react to
form B according to the following hypothetical gas-phase
reaction.
A(g) B(g)
The following data are collected.
times (s)
0
40
80
120
160
moles of A
0.120
0.062
0.041
0.033
0.019
(a) Calculate the number of moles of B at each time in the
table.
0 s
_mol
40 s
_mol
80 s
_mol
_120 s
mol
160 s
_mol
(b) Calculate the average rate of...
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