Ni(s)+4 CO(g)→Ni(CO),(9) At a certain temperature, a chemist finds that a 8.7 L reaction vessel containing a mixture of nickel, carbon monoxide, and nickel carbonyl at equilibrium has the following composition: compound amount Ni 14.3 g CO 1.55 g Ni(CO), 0.639 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K. = 2.63 x 101

Carbon dioxide and water react to form methanol and oxygen, like this: 2 CO,(g)+4 H,O(g)→2 CH;OH(1)+3 O,(g) At a certain temperature, a chemist finds that a 4.6 L reaction vessel containing a mixture of carbon dioxide, water, methanol, and oxygen at equilibrium has the following composition: compound amount CO2 3.94 g H,0 4.50 g CH,OH 3.68 g O2 2.67 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. M K = 0 Lo B Cisc M Explanation Check A Chem 02022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility 9 Type here to search (99+ IA ASUS ZenBook Esc F2 F3 F4 F5 F6 F7 F8 %23 %24 21 4. * 6. L. R Y 3)

Calculating an equilibrium constant from a partial equilibrium composition Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist studying this reaction fills a 2.0 L flask with 4.4 atm of ammonia gas, and when the mixture has come to equilibrium measures the amount of nitrogen gas to be 2.0 atm. Calculate the pressure equilibrium constant for the decomposition of ammonia at the final temperature of the mixture. Round your answer to 2 significant digits. K = р x10 Ś ? olo 18 Ar B

Hydrogen and chlorine react to form hydrogen chloride, like this: H,(g) + Cl,(g) 2 HCl(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen, chlorine, and hydrogen chloride has the following composition: compound concentration at equilibrium 0.86 M Cl, 0.30 M HC1 1.9 M Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K = 0

Write the equilibrium constant expression. Solid carbon and carbon dioxide gas react and form carbon monoxide: C(s) + CO₂(g) = 2CO(g)

Nitrogen and hydrogen react to form ammonia, like this: N,(g) + 3 H,(g) → 2 NH,(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of nitrogen, hydrogen, and ammonia has the following composition: compound pressure at equilibrium N2 82.3 atm H2 38.7 atm NH3 73.0 atm Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits.

Consider the following reaction: 2 AB(g) = 2 A(g) + B2(g) The reaction is allowed to proceed until equilibrium is reached, and the final concentrations are: [AB] = 0.041 M [A] = 0.061 M [B2] = 0.030 M %3D %3D %3D Calculate the value of the equilibrium constant, K. Enter the numerical value using 2 significant figures.

A chemist is studying the following equilibirum, which has the given equilibrium constant at a certain temperature: 2 CH,(g) = 3 H, (g) + C,H, (g) 8- = 2. × 10 He fills a reaction vessel at this temperature with 14. atm of methane gas. Use this data to answer the questions in the table below. Can you predict the equilibrium pressure of H,, using only the tools yes x10 available to you within ALEKS? no ? If you said yes, then enter the equilibrium pressure of H, at right. atm Round your answer to 1 significant digit.

When 0.16 mol of O2 gas and excess graphite were placed in a 2.00-L container and come to equilibrium, the concentration of CO gas was 0.088 0.024 M. What is the equilibrium constant, Kc, for this reaction at this temperature? Please report 4 decimal places, without units. C(s) + O2(g) ⟷ 2CO(g)

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 7.9 L reaction vessel containing a mixture of calcium oxide, carbon dioxide, and calcium carbonate at equilibrium has the following composition: compound amount СаО 43.4 g CO2 19.6 g CaCO3 85.7 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K_ = []