Enter your answer in the provided box.
Consider the following reaction at a high temperature.
Br2(g) ⇆ 2Br(g)
When 1.00 moles of Br2 are put in a 0.870−L flask, 2.60
percent of the Br2 undergoes dissociation. Calculate the
equilibrium constant Kc for the
reaction.
Enter your answer in the provided box. Consider the following reaction at a high temperature. Br2(g)...
The equilibrium constant Kc for the reaction below is 0.00384 at a certain temperature. Br2(g) ⇌ 2Br(g) If the initial concentrations are [Br2] = 0.0257 M and [Br] = 0.0888 M, calculate the concentrations of these species at equilibrium.
A student ran the following reaction in the laboratory at 295 K: 2NO(g) + Br2(g) <---> 2NOBr(g) When she introduced 0.153 moles of NO(g) and 0.123 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.117 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc = ____ The equilibrium constant, Kc, for the following reaction is 6.50×10-3 at 298K. 2NOBr(g) <---> 2NO(g) + Br2(g) If an equilibrium mixture of...
16. Enter your answer in the provided box. For the reaction H2(g) + CO2(g) ⇆ H2O(g) + CO(g) at 700°C, Kc = 0.534. Calculate the number of moles of H2 that are present at equilibrium if a mixture of 0.720 mole of CO and 0.720 mole of H2O is heated to 700°C in a 50.0−L container. _______ mol
A student ran the following reaction in the laboratory at 254 K: 2NO(g) + Br2(g) ⇌ 2NOBr(g) When she introduced 0.185 moles of NO(g) and 0.130 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.152 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc =
A student ran the following reaction in the laboratory at 324 K: 2NO(g) + Br2(g) 2NOBr(g) When she introduced 0.137 moles of NO(g) and 0.119 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of Br2(g) to be 6.92×10-2 M. Calculate the equilibrium constant, Kc, she obtained for this reaction.
Enter your answer in the provided box. You are given the following data: H2(g) → 2H(g) Br2(g) → 2Br(g) AH = 436.4 kJ/mol AH = 192.5 kJ/mol H2(g) + Br2(g) → 2HBr(g) AH = -72.4 kJ/mol Calculate Ahº for the reaction H(g) + Br(g) — HBr(g) kJ/mol
When she introduced 0.142 moles of NO(g) and 0.112 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.107 M. A student ran the following reaction in the laboratory at 297 K: 2NO(g)+ Br2(g)2NOBr(g) When she introduced 0.142 moles of NO(g) and 0.112 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.107 M. Calculate the equilibrium constant, Kc, she obtained for this reaction....
Consider the following reaction: CO(g)+2H2(g)⇌CH3OH(g) A reaction mixture in a 5.17 −L flask at a certain temperature contains 27.0 g CO and 2.35 g H2. At equilibrium, the flask contains 8.67 g CH3OH. Calculate the equilibrium constant (Kc) for the reaction at this temperature. Kc=?
Enter your answer in the provided box. The rate constant for the second-order reaction: 2NOBr(g) + 2NO(g) + Br2(g) is 0.80/( M s) at 10°С. Starting with a concentration of 0.86 M, calculate the concentration of NOBO after 67 s. L M
Consider the following reaction where Kc = 154 at 298 K: 2NO(g) + Br2(g) 2NOBr(g) A reaction mixture was found to contain 2.42×10-2 moles of NO(g), 4.38×10-2 moles of Br2(g) and 9.68×10-2 moles of NOBr(g), in a 1.00 Liter container. Indicate True (T) or False (F) for each of the following: 1. In order to reach equilibrium NOBr(g) must be produced. 2. In order to reach equilibrium Kc must decrease. 3. In order to reach equilibrium NO must be produced....