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A 1.00 L flask is filled with 0.700 mole of H2 and 0.400 mole of N2....
A sealed 1.00 L flask is charged with 0.400 mol of A and 0.800 mol of B. At equilibrium there are 0.600 mol of C present. Using an ICE chart determine [B] in mol/L at equilibrium. A(g) + B(g) = 2 C(9) 0.250 M 0.500 M 0.100 M 0.200 M 0.300 M Next
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,...
26. A mixture 0.500 mole of carbon monoxide and 0.400 mole of bromine was placed into a rigid 1.00-L container and the system was allowed to come to equilibrium. The equilibrium concentration of COBr) was 0.233 M. What is the value of Kc for this reaction? COBr2(g) CO(g) + Br2(g) + 5.23 1.22 1.165 0.858 0.191 E.
89. A 1.00-L vessel at 400 °C contains the following equilibrium concentrations: N2, 1.00 M; H2, 0.50 M; and NH3, 0.25 M. How many moles of hydrogen must be removed from the vessel to increase the concentration of nitrogen to 1.1 M? The equilibrium reaction is N2(g) + 3H2(g) ⇌ 2NH3(g)
Enter your answer in the provided box. One mole of N2 and 3 moles of H2 are placed in a flask at 397°C. Calculate the total pressure of the system at equilibrium if the mole fraction of NH3 is found to be 0.182. The KP for the reaction is 4.31×10−4. atm
Suppose a 250.mL flask is filled with 1.9mol of H2 and 1.7mol of I2. The following reaction becomes possible: H2(g) + I2(g) 2HI(g) The equilibrium constant K for this reaction is 5.99 at the temperature of the flask. Calculate the equilibrium molarity of H2. Round your answer to two decimal places.
At 450°C, ammonia gas will decompose according to the following equation 2 NHa (g)N2 (g)3 H2 (g) Kc 6.30 at 450.C An unknown quantity of NH3 is placed in a reaction flask (with no N2 or Hz) and is allowed to come to equilibrium at 450.0°C. The equilibrium concentration of H2 is then determined to be 0.111 M. Determine the initial concentration of NH3 placed in the flask. Initial concentration NH3 M Evaluate
Suppose a 500. mL flask is filled with 1.3 mol of H2 and 0.10 mol of HC1. The following reaction becomes possible: H2(g) + Cl2(g)-2HCl (g) The equilibrium constant K for this reaction is 3.03 at the temperature of the flask. Calculate the equilibrium molarity of H2. Round your answer to two decimal places.
Suppose a 500. mL flask is filled with 0.50 mol of H2 and 1.9 mol of HI. The following reaction becomes possible: H2(g)+12g2HIg The equilibrium constant K for this reaction is 4.94 at the temperature of the flask. Calculate the equilibrium molarity of H2. Round your answer to two decimal places.
answer both If a 1.0 L flask is filled with 0.22 mol of N2 and 0.22 mol of O2 at 2000°C, what is (NO) after the reaction establishes equilibrium? (Kc - 0.10 at 2000°C) N2(g) + O2(8) 2NO(g) 1) 0.034 M 2) 0.060 M 3) 0.079 M 4) 0.12 M Question 34 (1 point) For the reaction of CH3NC(8) CH3CN(8) Kc = 11 What is the equilibrium concentration of CH3CN if the flask initially contains only 0.56 M CH3CN?