Imagine that a chemist puts 9.53 mol each of C2H2 and O2 in a 1.00-L container at constant temperature of 128 °C. This reaction occurs:
2C2H2(g) + 5O2(g) ⇄ 4CO2(g) + 2H2O(g)
When equilibrium is reached, 1.71 mol of CO2 is in the container. Find the value of Keq for the reaction.
Answer: Keq = 3.76×10-6
Imagine that a chemist puts 9.53 mol each of C2H2 and O2 in a 1.00-L container at constant temperature of 128 °C. This r...
An industrial chemist puts 1.25 mol each of H2(g) and CO2(g) in a 1.00-L container at a certain temperature. When equilibrium is reached, 0.56 mol of CO(g) is in the container. Find Keq at this temperature for the following reaction: H2(g) + CO2(g)↔H2O(g) + CO(g)
Given the reactioon vessel and the balanced chemical reaction, what is the limiting reactant? Each symbol represents 1 mol of molecules of the substance. 2C2H2(g) + 5O2(g) ----> 4CO2(g) + 2H2O(l) A. C2H2 B. O2 C. CO2 D. H2O
An industrial chemist introduces 3.3 atm H2 and 3.3 atm CO2 into a 1.00-L container at 25.0°C and then raises the temperature to 700.0°C, at which Keq = 0.534: H2(g) + CO2(g) ⇔ H2O(g) + CO(g) How many grams of H2 are present after equilibrium is established? Please present work and solution
1- At a certain temperature, 0.820 mol of SO3 is placed in a 2.50-L container. 2SO3(g)---->2SO2(g)+O2(g) At equilibrium, 0.120 mol of O2 is present. Calculate Kc. 2- At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2(g)----->2HI(g) At this temperature, 0.300 mol of H2 and 0.300 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at equilibrium? 3-Carbon disulfide is prepared by heating sulfur and charcoal....
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,...
Keq from Equilibrium Composition, Variously Expressed. At some temperature, an equilibrium mixture, in a 1.00-L container, involving the chemical system PC/3(g) + Cl2(g) PCI5(g) is found to contain 1.05x1021 molecules of PCI5, 0.00197 mol of PCI3, and 0.473 g of Cl2 Calculate the equilibrium constant (Keg expressed in terms of the molar concentrations) at this temperature. (No units required.)
14. An industrial chemist introduces 1.1 atm H2 and 1.1 atm CO2 into a 1.00-L container at 25.0°C and then raises the temperature to 700.0°C, at which Keg 0.534: H2(9) + CO2(9) - H2O(g) + CO(9) How many grams of H2 are present after equilibrium is established? Submit Answer Tries 0/99
At a certain temperature, 0.680 mol SO3 is placed in a 4.50 L container.2SO3(g)⇌2SO2(g)+O2(g)At equilibrium, 0.110 mol O2 is present.
1. At a certain temperature, 0.338 mol CH4 and 0.808 mol H2O is placed in a 4.00 L container. CH4(g)+2H2O(g)????CO2(g)+4H2(g) At equilibrium, 4.89 g CO2 is present. Calculate Kc. 2. At a certain temperature, 0.352 mol CH4 and 0.862 mol H2S are placed in a 1.50 L container. CH4(g)+2H2S(g)????CS2(g)+4H2(g) At equilibrium, 14.5 g CS2 is present. Calculate Kc . 3. At a certain temperature, 0.3211 mol of N2 and 1.501 mol of H2 are placed in a 2.50 L container....
For the reaction N2(g) + O2(g) 2NO(g), Kc = 4.0 at a particular temperature. In a 1.0-L container, 1.0 mol of N2 and O2 are mixed. Determine the concentration of NO once equilibrium is reached at the given temperature. =________ Please explain so I understand