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Question 3 For the reaction 2 H20 (1) = 2H2(g) + O2(g), the equilibrium expression is:...
For the reaction 2 H2O(g) = 2 H2(g) + O2(g), which of the following is the equilibrium constant expression? K = [H21 [02] [H20] K = [H20] / [H21 [02] K = [H2012 / [H272 [02] K = [H212 [102] / [H2012
Part A 2H2 (g)+02 (g), the equilibrium expression is: For the reaction 2 H20 H,O) O none of the above Submit
Question 4 2.5 pts What is the correct form of the equilibrium expression for the reaction below? 2H,(8) + O2(g) = 2H,0(3) [H2012 [02] [H 21 2H20] [02] [2H] H20] [0]?H H20] [O] [H 21 [02] H 21 Ked- [H2012
2. Provide the equilibrium constant (value) for the combustion reaction below (10pts) avv 2 CH30H (g)+3 02 (g) 2 Co2 (g)+ 4 H20 (g) d godahow Keq = bolgodahow Reference Reactions avISOARTME3 от яаяо ит CO2 (g) co (g)+02 (g) Kea 0.901 nOW HUOY Co (g)+2 H20 (g) Keg= 1.19 CH30H (g)+02 (g) CH3OHLO g d Pd) co d wolad ballvo Keg l.23(8 1 ( Kea -(1.14)-14e co t aH2o CCHOHO coaoKeq= (1.19) d 2 1.7H ত) ICea
QUESTION 4 The following exothermic reaction is allowed to reach equilibrium. 2H2(g) + O2(g) = 2H20(g) What happens to the reaction when the temperature is decreased? o Favors forward reaction Favors reverse reaction The reaction is still at equilibrium. 2 points Saved
What is the equilibrium expression for the following reaction? PCl; (g) PC13 (9) + Cl2 (g) Keq [PC13][C12] [PC15] Keq = [PC13] [C12]2 [PC15] Keq [PC13] [PC15] Kea [PC13)(C12] [PC15] Keq [PC13) (C12] [PC15]
For the reaction: 2H20(g) = 2H2(g) + O2(g) Kc = 2.40 x 10-3 at a given temperature. At equilibrium, it is found that [H20] = 0.290 M and [H2] = 1.80 x 10-2 M. If the reaction is run in a 8.50 L container, how many moles of O2 are present at equilibrium? moles O2 Tries 0/99 Submit Answer
a. Choose the expression for the thermodynamic equilibrium constant for the following reaction: CO(g) 2H2 (g)-CH3 OH(g) Рсн,он Pco P Pco PH K K ок -к, Рсн,он K K, PcH, OH 1 K K,= Pco PH b. Choose the expression for the thermodynamic equilibrium constant for the following reaction: Fe (aq)+30H (aq) Fe(OH)3 (s) Fe(OH)s] K=Ksp Fe OH 1 3+ Ок- Fe OH Ksp 3+ OK K.,= [Fe [OH 3+ Fe(OH)s Fe OH1 1 K= КР c. Choose the expression...
1) 2) 3) C3H8(g) + 5 O2(g) = 3 CO2(g) + 4H2O(1) AH = -2220 kJ Decreasing the temperature will result in shift the equilibrium to the right shift the equilibrium to the left Keq is decreased O no effect in shifting the equilibrium more information is needed Which of the following expressions is the correct equilibrium-constant expression for the reaction below? P4010(s) = P4(s) + 5 O2(g) [02]-5 O [0215 [P4010] [Pd][02] [P][0215 O [P4010] [P4010) [P][0,1175 A proposed...
What is the equilibrium constant expression for the reaction below? Select the single best answer. 2H2(g) + S2(g) = 2H2S(g) 0 2[H2SI 2] H2][S2] 0 [Hz]’[S2] H2S12 0 2[H2][S21 Keq 2[H2S1 0 H2S1 H2] [52]