Concept explainers
Indicate if you would increase or decrease the volume of the container to increase the yield of theproducts in each of the following (10.5)
a.
b.
C.
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BASIC CHEMISTRY >CUSTOM<
- The Keq for the equilibrium below is 2.4 × 10-3 at 700 °C.SO2 (g) + ½ O2 (g) ⇌ SO3 (g)What is the value of Keq at this temperature for the following reaction?2 SO3 (g) ⇌ 2 SO2 (g) + O2 (g)arrow_forwardThe decomposition of hydrazine (N2H4) into nitrogen gas (N2) and hydrogen gas (H2) proceeds according to the equation and has delta H = -12.1 kcal and delta S = +18.9 cal/K. What is the value of delta G (in kcal) for the reaction at 115 degrees Celsius? N2H4 (1) equals N2 (g) + 2 H2 (g)arrow_forwardThe value of Keq for the equilibrium N2 (g) + O2 (g) ⇌ 2 NO (g) is 4.2 × 10–31 at 27 °C. What is the value of Keq for the equilibrium below? 4 NO (g) ⇌ 2 N2 (g) + 2 O2 (g)arrow_forward
- The value of Kc for the following reaction is 2.5 x 10-10 at 200o C0Cl2(g) --> C0(g) + Cl2(g) What is the value of Kc for the reaction shown below? CO(g) + Cl2(g) --> COCl2(g) Group of answer choices 480 120 -5 x 109 4.0 x 109arrow_forwardIs a mixture of 0.0205 mol NO2 (g) and 0.750 mol N2O4 (g) in a 5.25 L flask at 25oC, at equilibrium? If not, in which direction will the reaction proceed-toward products or reactants?arrow_forwardWhat is the solution to get the answer: At 700 K, the Kc = 0.145 for the reaction 2 CH4 (g) ⇌ C2H2 (g) + 3 H2 (g). A 2 L mixture initially contains 0.408 mol CH4 (g). How much C2H2 (g) is present in the mixture at equilibrium? Answer 0.0693 mol Show solution how to get the answerarrow_forward
- At 475 oC, Keq = 0.230 for the reaction: 1/3 NO2(g) + 1/3 N2O(g) (equilibrium arrows) NO(g) (a) What is the value of Keq for the reaction NO(g) 1/3 NO2(g) + 1/3 N2O(g)?Keq = .(b) What is the value of Keq for the reaction NO2(g) + N2O(g) 3 NO(g)?Keq = .(c) What is the value of Keq for the reaction 3 NO(g) NO2(g) + N2O(g)?Keq = .arrow_forwardWould you expect that the amount of N2 to increase, decrease, or remain the same in a scuba diver’ s body as he or she descends below the water surface?Single choice.arrow_forwardPredict the effect if the partial pressure of PCl5(g) is increased using the following equation. PCl3(g) +Cl2(g)⟶ PCl5(g) Group of answer choices A decrease in partial pressure of phosphorous trichloride and phosphorous pentachloride. Shift left. Shift right. No effect. An increase in partial pressure of phosphorous trichloride and phosphorous pentachloride.arrow_forward
- Ammonia can be oxidized in oxygen as shown: 4 NH3(g) + 3 O2(g) <=> 2 N2(g) + 6 H2O(g). When 0.732 mol of NH3 and 0.666 mol of O2 are placed in a 1.00 L container at a certain temperature, the equilibrium {N2} is 0.1775. Calculate the value of Kc for the reaction. Give your answer to 4 decimal places.arrow_forwardFor the following reaction, Kc = 0.400. If 1.00 mole of each gas is placed in a 100.0 L vessel.CO(?) + H2O(?) ⇌ CO2(?) + H2(?) 2. At equilibrium, what will the concentration of CO be?3. At equilibrium, what will the concentration of H2O be?4. At equilibrium, what will the concentration of CO2 be?5. At equilibrium, what will the concentration of H2 be?arrow_forwardKc = 0.100 at a T = 300 K for the reaction: 2 NO2 (g) = N2O4 (g). Which of the following reactions does have a greater value of Kc? (Choose one option) a. 4 NO2 (g) = 2 N2O4 (g) b. N2O4 (g) = 2 NO2 (g) Options: 1. Reaction a has a greater Kc 2. Reaction b has a greater Kc 3. Reaction a and reaction b have the same value of Kc. 4. Insufficient information to answer this question.arrow_forward
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