4. An equilibrium in which all the components are gases is a __________ equilibrium. Group of answer choices homogeneous reversible liquid catalytic heterogeneous       5. For the reaction of carbon with carbon dioxide to make carbon monoxide, the reaction is as follows.                                    C (s)  +  CO2  (g)  ⇌  2 CO (g) This is an example of a __________ equilibrium. Group of answer choices heterogeneous homogeneous catalytic gas liquid

A chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 2 NO(g) + Cl,(g) 2 NOCI(g) K, 1. x 10-6 р He fills a reaction vessel at this temperature with 11. atm of nitrogen monoxide gas and 16. atm of chlorine gas. Use this data to answer the questions in the table below. yes Can you predict the equilibrium pressure of NOCI, using only the tools available to you within ALEKS? х10 no ? If you said yes, then enter the equilibrium pressure of NOC1 at right. Round your answer to 1 significant digit. atm

1. Write the equilibrium constant expression (K, & Kp) for the following reversible reaction: a. 4 NH3 (g) + 5 O2 (g) = 4 NO (g) + 6 HO (g) b. 2 N20 (g) + 3 O2 (g) = 2 N2O4 (g)

Hydrogen chloride and oxygen react to form chlorine and water, like this: 4 HCl(g) + O,(g) 2 Cl,(g) + 2 H,0(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen chloride, oxygen, chlorine, and water has the following composition: compound concentration at equilibrium HCl 0.46 M O2 1.1M Cl2 1.2 M H20 0.21 M Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K = 0 Check Explanation O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy | Accessibility

Assume that the following exothermic chemical reaction is at equilibrium. CuO (s) + H2 (g) ⇌ H2O (g) + Cu (s). Which of the following statements is CORRECT? Choose one option. a. Increasing the concentration of H2 (g) will cause the reaction to proceed in the backward direction (shift to left), increasing the equilibrium concentration of H2O (g). b. Decreasing the temperature will cause the reaction to proceed in the forward direction (shift to right), increasing the equilibrium concentration of H2O (g). c. Increasing the amount of CuO(s) will cause the reaction to proceed in the forward direction, increasing the equilibrium concentration of H2O (g). d. Increasing the temperature will cause the reaction to proceed in the forward direction (shift to right), increasing the value of the equilibrium constant of this reaction. e. The value of the equilibrium constant for this reaction will stay the same after the temperature is increased.

22) The ke for the equilibrium shown below is 45. Some methane and hydrogen sulfide are added to a container and at equilibrium the concentrations of methane and hydrogen sulfide are found to be 0.22 mol/L and 0.33 mol/L respectively. What are the equilibrium concentrations of carbon disulfide and hydrogen gas? CH4 + 2H2S(g) → CS2 (g) 4H2

Please help with question 1

Consider the following equilibrium: 2NOC1(g)= 2NO(g) + Cl2(g) with K= 1.6 x 10. 1.00 mole of pure NOC1 and 0.981 mole of pure Cly are placed in a 1.00-L container. Calculate the equilibrium concentration of NO(g). on Select one: O a. 9.81 × 10-M O b. 1.02 M O c.4.04 x 10-3M O d. 2.02 x 10- M O e. 5.71 x 10M nere to search F4 F5 FG FZ F8 F9 F10 F11 F12 PriScr 23 %24 3 6. E R T D G H K C V B N M

A 1.0L flask is filled with 1.8 mol H2 and 1.2 mol 12. The equilibrium reaction that takes place (shown below) has a Kc = 4.86. Determine the equilibrium concentration of HI. H2 (g) + 2 (g) 2 HI(g) O0.75 O 1.0 1.5 0.50

3. Predict the shift in the following equilibrium system resulting from each of the following changes: 4 HCI (g) + O, (g) = 2 H,O(g) + 2 Cl, (g) + 113 kJ c. an increase in the concentration of oxygen d. the addition of a catalyst