Homework Answers
When solids and pure liquids are encountered in an equilibrium expression "1" is substituted in expression for their component :
1.
\a.
Keq = [CuBr3] [Na3N] / [NaBr]3 [CuN]
b.
Keq = [CO2] [H2O]^2 / [CH4] [O2]2= [CO2] / [CH4] [O2]2
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1. What is the equilibrium constant expression for each reaction below?...
The equilibrium constant expression K p for the reaction CH4 (g) +2O2 (g) <--> CO2 (g)...
The equilibrium constant expression K p for the reaction CH4 (g) +2O2 (g) <--> CO2 (g) + 2H2O (g) is __________. A. Kp = PCO2PH2O 2/PCH4PO22 B. Kp = PCH4PO22/PCO2PH2O 2 C. Kp = PCH4PO2/PCO2PH2O D. Kp = PCO2PH2O /PCH4PO2
a. 14. What is the correct equilibrium constant expression for the following reaction? CO2(g) + 2H2O(8)...
a. 14. What is the correct equilibrium constant expression for the following reaction? CO2(g) + 2H2O(8) CH4(g) + 2O2(g) Poo, PH₂O PcH, X PO, Рcн, хро, K= b. Pool x Pн,о c. K= Pch, *(Po,) Pco, x (Ph,0) Pco, (P2,0) Pch, *(Po,) d. 1 K- e, none of the above
Consider the gas phrase reaction shown below: CH4(g) + 2O2 (g) -> CO2(g) + 2H2O (g)...
Consider the gas phrase reaction shown below: CH4(g) + 2O2 (g) -> CO2(g) + 2H2O (g) Write the rate expression in terms of the rate of appearance of CO2 Rate= ? M/s If the average rate of disapperace of O2 is Δ[O2]/ Δt = -.0400 M/s, calculate the average rate of appearance of CO2 over the same time interval Δ[CO2]/ Δt= ? M/s (Please show all work! thank you!)
please help with (b) thank you. Write the expression for the equilibrium constant, K, for each...
please help with (b) thank you.
Write the expression for the equilibrium constant, K, for each of the following reactions. HINT #1: Write the pressure of a gas, X, as pX. HINT #2: Your answer must begin with "K=". (a) 3 Au+ (aq) + C1043-(aq) = Au3CIO4(s) chemPad Help X.X° == Greek K=1/[Au+][CIO43-) K=1/[Aun+J^3[CIO_443-] Correct. Help (b) C5H6(0) + 13/2 02(9) = 5 CO2(g) + 3 H2001) chemPad X.lxº - El Greek [pCo2] [po2]13/2 K={pCO_2]^5/[PO_2"13/2 Your answer appears to have...
help with questions please TA'[B Write the expression for the equilibrium constant for the following reactions:...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
For each of the following reactions: (a) Write the Equilibrium expression (b) Calculate the Equilibrium Constant,...
For each of the following reactions: (a) Write the Equilibrium expression (b) Calculate the Equilibrium Constant, Kc (c) Determine the DIRECTION of the reaction (d) Determine if the reaction is in Equilibrium (e) Determine the effect of INCREASING the temperature (f) Determine the effect of increasing the concentration of ONE of the reactants. (g) Determine the effect of increasing the volume of the container. (h) Determine the effect of increasing the Pressure in the container. Reaction 1: N204(g) 2NO2(g) Reaction...
show your work please Q4) Determine the change in the Gibbs function AG at 25 °C...
show your work please
Q4) Determine the change in the Gibbs function AG at 25 °C in kJ/kmol, for the reaction CH4(g) + 2O2(g) = CO2(g) + 2H2O(g) Using a) Gibbs function of formation data b)Enthalpy of formation and absolute entropy data
please show work for the top one thank you Given the reaction at 200K: 3H2(g) +...
please
show work for the top one thank you
Given the reaction at 200K: 3H2(g) + N2(g) = 2NH3(9) A flask initially contains 0.285M hydrogen and 0.334M nitrogen and no ammonia. Calculate Kc if the equilibrium concentration of hydrogen is 0.042M. Report your answer to 4 significant figures NOT in scientific notation Answer: What is the equilibrium expression, Kc, for the following reaction? SIC(s) + 2CO2(g) = SiO2(s) + 3C(s) Select one: O A. [CO]2 o B. [SIO2] [C] /...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related to the following reaction? O2 (a) N2(a) + O2(a) = 2NO(a) K=.............. (b) 4NOQ = 2Nz () + 2O2(g) Kos......... (c) NO) 1/2 N2(0)+ 1/2O2(0) K3= +++ (d) 1/2 N2(a) + 1/2O2(a) = NO) Ke=.............. 3. Given Kc or ko for the following reactions, what is the value of Koor K? (a) l2(g) + Cl2(a) = 2ICIOX Kc = 2.0 x105 at 25°C (b)...
What is the equilibrium constant expression for the reaction shown below? MgCO3(s) – MgO(s) + CO2(g)...
What is the equilibrium constant expression for the reaction shown below? MgCO3(s) – MgO(s) + CO2(g) Key = [Mg][CO] [MgCO3] [MgO][CO] [MgO] + [CO,1 [MgCO:) [MgO||CO, MgCO31 Kc4 = 1C021
a. 14. What is the correct equilibrium constant expression for the following reaction? CO2(g) + 2H2O(8) CH4(g) + 2O2(g) Poo, PH₂O PcH, X PO, Рcн, хро, K= b. Pool x Pн,о c. K= Pch, *(Po,) Pco, x (Ph,0) Pco, (P2,0) Pch, *(Po,) d. 1 K- e, none of the above
please help with (b) thank you.
Write the expression for the equilibrium constant, K, for each of the following reactions. HINT #1: Write the pressure of a gas, X, as pX. HINT #2: Your answer must begin with "K=". (a) 3 Au+ (aq) + C1043-(aq) = Au3CIO4(s) chemPad Help X.X° == Greek K=1/[Au+][CIO43-) K=1/[Aun+J^3[CIO_443-] Correct. Help (b) C5H6(0) + 13/2 02(9) = 5 CO2(g) + 3 H2001) chemPad X.lxº - El Greek [pCo2] [po2]13/2 K={pCO_2]^5/[PO_2"13/2 Your answer appears to have...
help with questions please
TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
For each of the following reactions: (a) Write the Equilibrium expression (b) Calculate the Equilibrium Constant, Kc (c) Determine the DIRECTION of the reaction (d) Determine if the reaction is in Equilibrium (e) Determine the effect of INCREASING the temperature (f) Determine the effect of increasing the concentration of ONE of the reactants. (g) Determine the effect of increasing the volume of the container. (h) Determine the effect of increasing the Pressure in the container. Reaction 1: N204(g) 2NO2(g) Reaction...
show your work please
Q4) Determine the change in the Gibbs function AG at 25 °C in kJ/kmol, for the reaction CH4(g) + 2O2(g) = CO2(g) + 2H2O(g) Using a) Gibbs function of formation data b)Enthalpy of formation and absolute entropy data
please
show work for the top one thank you
Given the reaction at 200K: 3H2(g) + N2(g) = 2NH3(9) A flask initially contains 0.285M hydrogen and 0.334M nitrogen and no ammonia. Calculate Kc if the equilibrium concentration of hydrogen is 0.042M. Report your answer to 4 significant figures NOT in scientific notation Answer: What is the equilibrium expression, Kc, for the following reaction? SIC(s) + 2CO2(g) = SiO2(s) + 3C(s) Select one: O A. [CO]2 o B. [SIO2] [C] /...
2. How is the equilibrium-constant expression (Kc) for the reaction: 2NO(a) = N2() + Ke=0.145; related to the following reaction? O2 (a) N2(a) + O2(a) = 2NO(a) K=.............. (b) 4NOQ = 2Nz () + 2O2(g) Kos......... (c) NO) 1/2 N2(0)+ 1/2O2(0) K3= +++ (d) 1/2 N2(a) + 1/2O2(a) = NO) Ke=.............. 3. Given Kc or ko for the following reactions, what is the value of Koor K? (a) l2(g) + Cl2(a) = 2ICIOX Kc = 2.0 x105 at 25°C (b)...
What is the equilibrium constant expression for the reaction shown below? MgCO3(s) – MgO(s) + CO2(g) Key = [Mg][CO] [MgCO3] [MgO][CO] [MgO] + [CO,1 [MgCO:) [MgO||CO, MgCO31 Kc4 = 1C021
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