Calculating an equilibrium constant from a heterogeneous equilibrium...Iron and water react to form iron(III) oxide and hydrogen, like this:2 Fe(s)+3 H₂O(g) →Fe2O3(s)+3 H2(g)At a certain temperature, a chemist finds that a 2.5 L reaction vessel containing a mixture of iron, water, iron(III) oxide, and hydrogen atequilibrium has the following composition:compound amountFe2.86 gН202.70 gFe2O32.61 gH₂2.34 gCalculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits.K = 1C☐ x10☑5?18ArNew Chrome available :

Answered: Calculating an equilibrium constant…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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For the chemical equation so, (g) + NO, (g) SO, (g) + NO(g) the equilibrium constant at a certain temperature is 2.70. At this temperature, calculate the number of moles of NO, (g) that must be added to 2.31 mol SO, (g) in order to form 1.10 mol SO, (g) at equilibrium. moles of NO, (g): mol
E8hstant from a heterogeneous. Iron(III) oxide and hydrogen react to form iron and water, Ilike this: Fe,0;(s)+3 H,(9)→2 Fe(s)+3H,O(g) At a certain temperature, a chemist finds that a 4.0 L reaction vessel containing a mixture of iron(III) oxide, hydrogen, iron, and water at equilibrium has following composition: compound amount Fe,O3 4.85 g H2 2.01 g Fe 3.53 g H,O 1.33 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K = | Explanation Check 2022 McGraw H LLC A Rights Reservedt Tem of Use acy Conter Accesbity Type here to search 99 C FIO Pr Sc 24 4. & he 7. 8. %3D Y U H K Alt Alt Chl
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Suppose a 500. mL flask is filled with 1.6 mol of Br,, 1.9 mol of OCl, and 1.7 mol of BrCl. The following reaction becomes possible: Br, (g) +OCl, (g) BROC1 (g) +BrC1(g) The equilibrium constant K for this reaction is 0.630 at the temperature of the flask. Calculate the equilibrium molarity of OCl,. Round your answer to two decimal places. | M
Using the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 1.1: Cl₂(g) + CHCl3(g) → HCl(g) + CCl4(g) Use this information to complete the following table. Suppose a 8.0 L reaction vessel is filled with 0.35 mol of HCI and 0.35 mol of CCl4. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. HCl(g)+CC1,(9) Cl₂(9)+CHC13 (9) What is the equilibrium constant for the following reaction? Round your answer to 2 significant digits. 3 Cl₂(g) + 3 CHCl3(g) P 3 HCl(g)+3CCI (9) There will be very little Cl₂ and CHCl3. There will be very little HCI and CCI4. Neither of the above is true. K = 0 K = 0 x10 X 5 olo 18 Ar U
Calcium carbonate decomposes to form calcium oxide and carbon dioxide, like this: CaCO3(s) CaO(s) + CO₂(g) At a certain temperature, a chemist finds that a 2.8 L reaction vessel containing a mixture of calcium carbonate, calcium oxide, and carbon dioxide at equilibrium has the following composition: compound amount CaCO3 73.8 g CaO 42.1 g CO₂ 38.4 g Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K = [0]
Consider the following reaction: CO(g) + 2 H₂ (g) CH₂OH(g) A reaction mixture in a 5.23-L, flask at a certain temperature initially contains 27.4 g CO and 2.34 g H₂. At equilibrium, the flask contains 8.65 g CH₂OH You may want to reference (Page) Section 15.8 while completing this problem Y Part A Calculate the equilibrium constant (K) for the reaction at this temperature. 15] ΑΣΦ/ Ke= Submit Request Answer
Calcium oxide and carbon dioxide react to form calcium carbonate, like this: CaO(s)+CO,(g)–CaCO3(s) At a certain temperature, a chemist finds that a 5.4 L reaction vessel containing a mixture of calcium oxide, carbon dioxide, and calcium carbonate at equilibrium has the following composition: compound amount CaO 11.0 g CO₂ 19.9 g CaCO3 64.3 g Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. 0 K 0 x10 X
Please answer with the correct number of significant digits. At a certain temperature, the equilibrium constant K for the following reaction is 9.7 x 10¹¹: NO₂(g) + CO(g) NO(g) + CO₂(g) Use this information to complete the following table. Suppose a 42. L reaction vessel is filled with 1.2 mol of NO₂ and 1.2 mol of CO. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. NO(g) + CO₂(9) 1 NO₂(9)+CO (9) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 2 NO₂(9)+2CO(g) 1 2 NO(g) +2C0₂(9) There will be very little NO₂ and CO. There will be very little NO and CO₂. Neither of the above is true. K-O K-0 X
Nitrogen dioxide and water react to form nitric acid and nitrogen monoxide, like this: 3 NO2(g)+ H2O(1)-2 HNO3(aq) + NO(g) At a certain temperature, a chemist finds that a 6.6 L reaction vessel containing a mixture of nitrogen dioxide, water, nitric acid, and nitrogen monoxide at equilibrium has the following composition: compound amount NO₂ 8.7 g H₂O 230.3 g HNO, 10.8 g NO 10.3 g Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K = 0 I Don't Know Submit 5 ? olo 2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility
Methanol and oxygen react to form carbon dioxide and water, like this: 2 CH,OH(1)+3 O2(9)→2CO,(9)+4 H,0(g) At a certain temperature, a chemist finds that a 9.6 L reaction vessel containing a mixture of methanol, oxygen, carbon dioxide, and water at equilibrium has the following composition: compound amount CH;OH 1.31 g O2 2.86 g CO2 2.88 g H,0 2.43 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K_ = 0 x10
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