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Scientific Notation for first problem not necessary, only 3 sig figs needed. Please explain how answer was obtained and box or circle final answers.
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Please explain how answer was obtained as I am having trouble with third question
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Scientific Notation for first problem not necessary, only 3 sig
figs needed. Please explain how...
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...
A flask is charged with 2.78 mol of A and allowed to react to form B...
A flask is charged with 2.78 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) mols of A 0.0 2.78 10.0 2.43 20.0 2.18 30.0 2.02 40.0 1.89 50.0 1.70 60.0 1.58 The average rate of disappearance of A for the first 30s is _ mol/s. *Please report 2 significant figures. Numbers only, no unit. No scientific notation. The value...
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...
QUESTION 10 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1:...
QUESTION 10 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1: 03(g) + hvO(g) + O2(g) (fast) Step 2: O(g) + O2(g) +202() (slow) What is the molecularity of the rate-determining step? unimolecular bimolecular zeromolecular More information is needed. termolecular QUESTION 11 At a certain temperature the equilibrium equals 0.11 for the reaction: 2 ICI(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.78 mol of 12 and 2.78 mol of Cl2...
please help QUESTION 18 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the...
please help
QUESTION 18 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICI(g) = 12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.76 mol of 12 and 3.76 mol of Cl2 are initially mixed in a 4.0-L flask? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) ⇌...
At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) ⇌ I2(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.68 mol of I2 and 2.68 mol of Cl2 are initially mixed in a 3.0-L flask? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction:...
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.68 mol of 12 and 2.68 mol of Cl2 are initially mixed in a 3.0-L flask? *Please report 3 significant figures. Numbers only. No unit. No scientific notation QUESTION 12
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...
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: 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...
A flask is charged with 2.78 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) mols of A 0.0 2.78 10.0 2.43 20.0 2.18 30.0 2.02 40.0 1.89 50.0 1.70 60.0 1.58 The average rate of disappearance of A for the first 30s is _ mol/s. *Please report 2 significant figures. Numbers only, no unit. No scientific notation. The value...
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...
QUESTION 10 A proposed mechanism for the decomposition of ozone in the atmosphere is: Step 1: 03(g) + hvO(g) + O2(g) (fast) Step 2: O(g) + O2(g) +202() (slow) What is the molecularity of the rate-determining step? unimolecular bimolecular zeromolecular More information is needed. termolecular QUESTION 11 At a certain temperature the equilibrium equals 0.11 for the reaction: 2 ICI(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.78 mol of 12 and 2.78 mol of Cl2...
please help
QUESTION 18 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICI(g) = 12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 3.76 mol of 12 and 3.76 mol of Cl2 are initially mixed in a 4.0-L flask? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
termolecular QUESTION 11 At a certain temperature the equilibrium constant, Kc, equals 0.11 for the reaction: 2 ICl(g) =12(g) + Cl2(g). What is the equilibrium concentration of Cl2 if 2.68 mol of 12 and 2.68 mol of Cl2 are initially mixed in a 3.0-L flask? *Please report 3 significant figures. Numbers only. No unit. No scientific notation QUESTION 12
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...
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....
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