A student ran the following reaction in the laboratory at 531 K: PC13 (g) + Cl₂ (9) ⇒ PC15 (9) When she introduced 0.0932 moles of PC13 (g) and 0.128 moles of Cl₂ (g) into a 1.00 liter container, she found the equilibrium concentration of Cl₂(g) to be 0.0687 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc = |

A student ran the following reaction in the laboratory at 545 K: COC12 (g) CO(g) + Cl₂ (g) When she introduced 0.604 moles of COC12 (g) into a 1.00 liter container, she found the equilibrium concentration of Cl₂ (g) to be 0.0302 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc =

At a particular temperature, K = 1.00 x 10² for the reaction H₂(g) +1₂(g) → 2HI(g) In an experiment, 1.00 mol H₂, 1.00 mol 12, and 1.00 mol HI are introduced into a 1.00 L container. Calculate the equilibrium concentrations of all reactants and products.

A student ran the following reaction in the laboratory at 290 K:2CH2Cl2(g) CH4(g) + CCl4(g) When she introduced 8.37×10-2 moles of CH2Cl2(g) into a 1.00 liter container, she found the equilibrium concentration of CH2Cl2(g) to be 6.14×10-3M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc =

For the reaction 2NO(g) + O2(g) → 2NO2(g) at a certain temperature, the equilibrium concentrations were found to be [NO2] = 5.7 × 10–3 M, [O2]= 1.0 × 10–2 M, and [NO] = 2.0 × 10–3 M. Calculate the value of the equilibrium constant from these data.

Consider the following fictional reaction: 2AB(aq) = 2A(aq) + B2(aq) K = 9.8 x 101 %3D If you start out with a 5.0 M solution of AB, A, and B2, what is the concentration of each species when the reaction reaches equilibrium. when solving this problem (more specifically, you are not allowed to put the algebra equation in your calculator to solve for x)

The equilibrium constant for the reaction                         2 KAl(OH)4(aq) + 4 H2SO4(aq)  ⇆ 2 KAl(SO4)2(s) + 8 H2O(l) at room temperature is 84.5. At equilibrium, the concentration of sulfuric acid (H2SO4) is 0.258M. What is the concentration of KAl(OH)4 (in moles/L)?

A mixture of 0.578 moles of carbon monoxide and 0.443 moles of oxygen was placed into a rigid 1.00-L container and the system was allowed to come to equilibrium at a certain temperature. The equilibrium concentration of CO2 was 0.239 M. What is the value of Ke for this reaction at this particular temperature? CO(g) + O2(g) = CO2(g) Report your answer to three significant figures and do not include units.

A student ran the following reaction in the laboratory at 431 K: PC15 (9) PC13 (g) + Cl₂ (g) When she introduced 2.98 moles of PC15 (g) into a 1.00 liter container, she found the equilibrium concentration of PC15 (9) to be 2.94 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc = Submit Answer [Review Topics] [References] Use the References to access important values if needed for this question. Show Hint Retry Entire Group 9 more group attempts remaining 2 Previous Next or n er et

A student ran the following reaction in the laboratory at 675 K: H2(g) + I2(g) 2HI(g) When she introduced 0.226 moles of H2(g) and 0.248 moles of I2(g) into a 1.00 liter container, she found the equilibrium concentration of I2(g) to be 6.11×10-2 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc =