Equilibrium Concentrations -- A + B = 2C At a particular temperature, K = 1.00×102 for...
Equilibrium Concentrations -- A + B = 2C
At a particular temperature, K = 1.00×102 for the reaction:
H2(g) + F2(g)
2HF(g) |
In an experiment, at this temperature, 1.00×10-1 mol of H2 and 1.00×10-1 mol of F2 are introduced into a 1.09-L flask and allowed to react. At equilibrium, all species remain in the gas phase.
What is the equilibrium concentration (in mol/L) of H2?
mol/L
1 pts
What is the equilibrium concentration (in mol/L) of HF?
mol/L
1 pts
To the mixture above, an additional 1.60×10-2 mol of
H2 is added.
What is the new equilbrium concentration (in mol/L) of HF?
mol/L
1 pts
Homework Answers
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Equilibrium Concentrations -- A + B = 2C
At a particular temperature, K = 1.00×102
for...
2. Hydrogen fluoride can be produced from elemental fluorine and hydrogen according to the reaction H2(g)...
2. Hydrogen fluoride can be produced from elemental fluorine and hydrogen according to the reaction H2(g) + F2(g) → 2HF(g). The reaction has an equilibrium constant, Kc, of 7.75 x 102 at a certain temperature. a. Calculate the equilibrium concentration of HF(g) if 5.750 mol of H, and Fz are introduced into a 1.500 L flask. b. Calculate the reaction quotient if 3.25 mol of EACH species is introduced into a 3.000 L flask. What does this value tell us...
At a particular temperature, K = 7.40 × 102 for the reaction H2 (g) + 12...
At a particular temperature, K = 7.40 × 102 for the reaction H2 (g) + 12 (g) 늑 2H1(g) In an experiment, 3.30 moles of H2, 3.30 moles of I2, and 3.30 moles of HI are introduced into a 1.00-L container Calculate the concentrations of all species when equilibrium is reached Concentration of H2 = Concentration of - Concentration ofHi-M
13. At a particular temperature the equilibrium constant for the reaction: H2(g)+F2(g) 2HF(g) is K 100.0....
13. At a particular temperature the equilibrium constant for the reaction: H2(g)+F2(g) 2HF(g) is K 100.0. A reaction mixture in a 10.00-L flask contains 0.33 moles each of hydrogen and fluorine gases plus 0.40 moles of HF. What will be the concentration of H2 when this mixture reaches equilibrium? Submit Answer Tries 0/99
For the reaction below at a certain temperature, it is found that the equilibrium concentrations in...
For the reaction below at a certain temperature, it is found
that the equilibrium concentrations in a 5.05-L rigid container are
[H2] = 0.0523 M, [F2] = 0.0121
M, and [HF] = 0.450 M.
H2(g) + F2(g) 2
HF(g)
If 0.203 mol of F2 is added to this equilibrium
mixture, calculate the concentrations of all gases once equilibrium
is reestablished.
The equilibrium constant for the reaction below is Kc=115. if the initial concentrations of F2, H2...
The equilibrium constant for the reaction below is Kc=115. if the initial concentrations of F2, H2 and HF are all 2.0 M, what are the equilibrium concentrations of H2 and HF? F2(g) + H2(g) <--> 2HF(g)
At a particular temperature, K = 1.00 Times 10^2 for the following reaction. H_2(g) + I_2(g)...
At a particular temperature, K = 1.00 Times 10^2 for the following reaction. H_2(g) + I_2(g) 2 HI(g) IN an experiment, 1.39 mol H_2, 1.39 mol HI are introduced intoa 1.00-L, container, Calculate the concentrations of all species when equilibrium is reached. H_2 M I_2 M HI M
i need 2,3,4,5,and 6. 2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in...
i
need 2,3,4,5,and 6.
2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in problem 1. 3. (8 Pts) At 127°C, Kc = 2.6 x 10-5 for the reaction: 2 NH3(g) + N2(g) + 3 H2(g) Calculate Kp at this temperature. 4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO2 and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the...
4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO, and 2.00 mol...
4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO, and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the reaction: SO2(g) + NO2(g) =SO3(g) + NO(g) occurs under these conditions. Calculate the value of the equilibrium constant, Kc. 5. (12 Pts) At a particular temperature, Kc = 1.00 x 10 for the reaction H2(g) + 12(g) = 2 HI(g) In an experiment,...
Equilibrium Concentrations for a Simple Addition Reaction At a certain temperature K = 1.10x103 for the reaction: Fe3+(...
Equilibrium Concentrations for a Simple Addition Reaction At a certain temperature K = 1.10x103 for the reaction: Fe3+(aq)SCN"(aq) FeSCN2+(aq) 5.00x102 mol of Fe(NO3)3 is added to 8.70x 10-1 L of 1.84 x 10-1 M KSCN. Neglecting any volume change and assuming that all species remain in solution--: Calculate the equilibrium concentration of Fe3+ (in mol/L) mol/L 1 pts 提交答案 Tries 0/8 Calculate the equilibrium concentration of SCN (in mol/L). mol/L 1 pts [提交答案 Tries 0/8 Calculate the equilibrium concentration of...
Bral -6.3 x 102 M & (Br)-1.2 x10 M. What are the equilibrium concentrations of Br,...
Bral -6.3 x 102 M & (Br)-1.2 x10 M. What are the equilibrium concentrations of Br, & Br at 1280C where K, 1.1 x 10'? Show ALL work (hint: test Q first) 9) Calculate (CoL,[Ch] & [COCk] when 5.00 mol COCI, decomposes&reaches equilibrium in 10.Ol flask. K 8.3 x 10* at 360°C 10) Reaction of 0.1050 mol PCl, w/0.0450 mol Cl, & 0.0450 mol PCl, in 0.5000 L flask. K, 4.2 x 10 at 250°c a) Which direction will rxn...
2. Hydrogen fluoride can be produced from elemental fluorine and hydrogen according to the reaction H2(g) + F2(g) → 2HF(g). The reaction has an equilibrium constant, Kc, of 7.75 x 102 at a certain temperature. a. Calculate the equilibrium concentration of HF(g) if 5.750 mol of H, and Fz are introduced into a 1.500 L flask. b. Calculate the reaction quotient if 3.25 mol of EACH species is introduced into a 3.000 L flask. What does this value tell us...
At a particular temperature, K = 7.40 × 102 for the reaction H2 (g) + 12 (g) 늑 2H1(g) In an experiment, 3.30 moles of H2, 3.30 moles of I2, and 3.30 moles of HI are introduced into a 1.00-L container Calculate the concentrations of all species when equilibrium is reached Concentration of H2 = Concentration of - Concentration ofHi-M
13. At a particular temperature the equilibrium constant for the reaction: H2(g)+F2(g) 2HF(g) is K 100.0. A reaction mixture in a 10.00-L flask contains 0.33 moles each of hydrogen and fluorine gases plus 0.40 moles of HF. What will be the concentration of H2 when this mixture reaches equilibrium? Submit Answer Tries 0/99
For the reaction below at a certain temperature, it is found
that the equilibrium concentrations in a 5.05-L rigid container are
[H2] = 0.0523 M, [F2] = 0.0121
M, and [HF] = 0.450 M.
H2(g) + F2(g) 2
HF(g)
If 0.203 mol of F2 is added to this equilibrium
mixture, calculate the concentrations of all gases once equilibrium
is reestablished.
At a particular temperature, K = 1.00 Times 10^2 for the following reaction. H_2(g) + I_2(g) 2 HI(g) IN an experiment, 1.39 mol H_2, 1.39 mol HI are introduced intoa 1.00-L, container, Calculate the concentrations of all species when equilibrium is reached. H_2 M I_2 M HI M
i
need 2,3,4,5,and 6.
2. (6 Pts) Write the equilibrium expression, Kp, for the reactions in problem 1. 3. (8 Pts) At 127°C, Kc = 2.6 x 10-5 for the reaction: 2 NH3(g) + N2(g) + 3 H2(g) Calculate Kp at this temperature. 4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO2 and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the...
4. (10 Pts) A 1.00-L flask was filled with 2.00 mol gaseous SO, and 2.00 mol gaseous NO, and heated. After equilibrium was reached, it was found that 1.30 mol gaseous NO was present. Assume that the reaction: SO2(g) + NO2(g) =SO3(g) + NO(g) occurs under these conditions. Calculate the value of the equilibrium constant, Kc. 5. (12 Pts) At a particular temperature, Kc = 1.00 x 10 for the reaction H2(g) + 12(g) = 2 HI(g) In an experiment,...
Equilibrium Concentrations for a Simple Addition Reaction At a certain temperature K = 1.10x103 for the reaction: Fe3+(aq)SCN"(aq) FeSCN2+(aq) 5.00x102 mol of Fe(NO3)3 is added to 8.70x 10-1 L of 1.84 x 10-1 M KSCN. Neglecting any volume change and assuming that all species remain in solution--: Calculate the equilibrium concentration of Fe3+ (in mol/L) mol/L 1 pts 提交答案 Tries 0/8 Calculate the equilibrium concentration of SCN (in mol/L). mol/L 1 pts [提交答案 Tries 0/8 Calculate the equilibrium concentration of...
Bral -6.3 x 102 M & (Br)-1.2 x10 M. What are the equilibrium concentrations of Br, & Br at 1280C where K, 1.1 x 10'? Show ALL work (hint: test Q first) 9) Calculate (CoL,[Ch] & [COCk] when 5.00 mol COCI, decomposes&reaches equilibrium in 10.Ol flask. K 8.3 x 10* at 360°C 10) Reaction of 0.1050 mol PCl, w/0.0450 mol Cl, & 0.0450 mol PCl, in 0.5000 L flask. K, 4.2 x 10 at 250°c a) Which direction will rxn...
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