Consider this reaction: H 2 (g)+ I 2 (g)⇌2HI(g) H2(g)+I2(g)⇌2HI(g) A rxn mixture in a 3.73 L flask at a certain temperature initially contains 0.766 g H2 and 96.7 g I 2 I2 . At equilibrium, the flask holds 90.3 g HI .
Calculate the equilibrium constant (Kc)(Kc) for the reaction at this temperature.
Record your answer using two significant figures.
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Consider this reaction: H 2 (g)+ I 2 (g)⇌2HI(g) H2(g)+I2(g)⇌2HI(g) A rxn mixture in a 3.73...
For the reaction H2(g)+I2(g)⇌2HI(g), Kc= 55.3 at 700 K. In a 2.00-L flask containing an equilibrium mixture of the three gases, there are 0.053 g H2 and 4.38 g I2. What is the mass of HI in the flask? Express your answer to two significant figures and include the appropriate units.
Consider the reaction: H2(g) +12(9) =2HI(9) A reaction mixture in a 3.60 -L flask at 500 K initially contains 0.375 g H2 and 17.91 g 12. At equilibrium, the flask contains 17.76 g HI. Part A Calculate the equilibrium constant at this temperature. Express your answer using three significant figures. IVO AXDA O O ? K = Submit Previous Answers Request Answer X Incorrect; Try Again
H2(g)+I2(g)⇌2HI(g) For the above reaction, Kc=55.3 at 700 K. In a 2.00-L flask containing an equilibrium mixture of the three gases, there are 0.053 g of H2 and 4.39 g of I2. What is the mass of HI in the flask?
. Consider the reaction: H2(g) + I2(g) ? 2HI(g) A reaction mixture at equilibrium at 175 K contains PH2 = 0.958 , PI2 = 0.877 , and PHI= 0.020 . A second mixture not equilibrium, but at the same temperature,contains PH2 = PI2 = 0.621 , and PHI = 0.101 . a) For the second mixture, calculate Q. b) Determine whether the reaction in the second mixture will shift right or shift left.c) Construct an ICE table. Keep in mind your...
Consider the following reaction where Kc = 55.6 at 698 K: H2(g) + I2(g) <------>2HI(g) A reaction mixture was found to contain 4.14×10-2 moles of H2(g), 3.91×10-2 moles of I2(g) and 0.258 moles of HI(g), in a 1.00 Liter container. Indicate True (T) or False (F)for each of the following: ___TF 1. In order to reach equilibrium HI(g) must be consumed. ___TF 2. In order to reach equilibrium Kc must decrease. ___TF 3. In order to reach equilibrium H2 must...
Consider the following reaction where Kc = 55.6 at 698 K: H2(g) + I2(g) --- 2HI(g) A reaction mixture was found to contain 2.56×10-2 moles of H2(g), 3.71×10-2 moles of I2(g) and 0.257 moles of HI(g), in a 1.00 Liter container. Indicate True (T) or False (F) for each of the following: ___TF 1. In order to reach equilibrium HI(g) must be produced. ___TF 2. In order to reach equilibrium Kc must increase. ___TF 3. In order to reach equilibrium...
For the reaction H2 (g) + I2 (g) = 2HI (g); Kc =50.0. Calculate the concentration of HI (g) at equilibrium if the initial concentration of each substance is 0.0600 M and the reaction mixture is allowed to come to equilibrium. (Hint: ICE Table)
Given the equilibrium reaction: 2HI(g) H2(g) + I2(g) A sample mixture of HI, H2, and 12, at equilibrium, was found to have [H2]- 1.4 x 102 Mand [HI 4.0 x 102 M. If Keq 1.0 x 10, calculate the molar concentration of I2 in the equilibrium mixture, Enter your answer in the provided box. ]= м
The following reaction was performed in a sealed vessel at 774 ∘C : H2(g)+I2(g)⇌2HI(g) Initially, only H2 and I2 were present at concentrations of [H2]=3.40M and [I2]=2.15M. The equilibrium concentration of I2 is 0.0900 M . What is the equilibrium constant, Kc, for the reaction at this temperature? I keep getting 14.07 and it says it is incorrect! I am doing (4.12)^2/(1.34)(0.90)
The equilibrium constant, K, for the following reaction is 1.80×10-2 at 698 K. 2HI(g) ----> H2(g) + I2(g) An equilibrium mixture of the three gases in a 1.00 L flask at 698 K contains 0.306 M HI, 4.10×10-2 M H2 and 4.10×10-2 M I2. What will be the concentrations of the three gases once equilibrium has been reestablished, if 0.208 mol of HI(g) is added to the flask? [HI] = ______ M [H2] = ______ M [I2] = ______M