Consider the reaction: NH,HS(3) = NH,(8) + H2S(g) An equilibrium mixture of this reaction at a certain temperature has [NH3] = 0.278 Mand [H,S] = 0.355 M. What is the value of the equilibrium constant (K) at this temperature?

Consider the reaction: NH,HS(3) = NH,(8) + H2S(g) An equilibrium mixture of this reaction at a certain temperature has [NH3] = 0.278 Mand [H,S] = 0.355 M. What is the value of the equilibrium constant (K) at this temperature?

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...

See similar textbooks

Related questions

Q: At a temperature of 927OC, the equilibrium concentrations for the reaction CO (g) + H2 (g) ⟺ ⟺ CH4…

Q: Initially 1.50 moles of N₂(g) and 3.50 moles of H₂(g) were added to a 1.00 L container at 700 °C. As…

Q: The equilibrium constant, K., for the following reaction is 9.52x10-2 at 350 K. CH, (9) + CC1, (g)=2…

Q: Consider the reaction N2(g) + O2(g) <------> 2NO(g). Suppose the system is analyzed at a…

A: A fixed dimensionless number linked with all reactions and changes only with temperature is referred…

Q: Given the concentrations below, determine whether the given system is at equilibrium. Justify your…

A: Given data,Concentration of I2=0.310mol/LConcentration of Br2=0.310mol/LConcentration of…

Q: Suppose a 250. mL flask is filled with 1.8 mol of Cl₂, 0.20 mol of CHCl3 and 0.60 mol of HCl. The…

A: First, we need to calculate the initial concentrations of the reactants and products. The…

Q: The equilibrium constant, K., for the following reaction is 9.52×10-2 at 350 K. CH (g) + CCl, (g)=2…

Q: Phosphorus pentachloride decomposes according to the chemical equation PC1, (g) PC13 (g) + Cl₂(g) Ke…

A: Answer:For any given reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: At 298 °C, the equilibrium constant (Keq) for the reaction: H2 (g) + Br2 (g) → 2HBr (g) is…

Q: Given the equilibrium CH4(g) + H₂O(g) ⇒ CO(g) + 3H₂(g) AH= +205 kJ mol-1 a) If the pressure applied…

A: According to Le chatelier's principle if an equilibrium is subjected to a change, equilibrium will…

Q: The equilibrium constant, K. for the following reaction is 55.6 at 698 K. H2 (g) + 12 (g)=2 HI (g)…

Q: Suppose a 500, mil. flask is filled with 1.8 mol of OCI, 1.0 mol of BrOCI and 1.4 mol of BrCl. The…

Q: The equilibrium constant, Ke, for the following reaction is 0.0129 at 600 K. COC12 (g) CO(g) +…

A: we have to calculate the concentration of COCl2 at equilibrium

Q: For the reaction 2HI(g) H2(g) + 12(g), K = 0.290 at 400 R. If the initial %3D concentrations of HI,…

A: We have to predict the nature of reaction and Correct statement.

Q: For the reaction, CO(g) + H₂O(g) = CO2 (g) + H2 (g), the value of the equilibrium constant, K, is…

Q: Given the reaction: Br2(g) + Cl2(g) → 2BrCl(g) ; K = 7.20 Calculate the equilibrium concentration of…

A: A) Given that, a reaction is Br2(g) + Cl2(g) → 2BrCl(g). The equilibrium constant of this reaction…

Q: At-9.93 °C the concentration equilibrium constant K = 6.2 for a certain reaction. Here are some…

A: The objective of the question is to answer the questions related to the information provided by the…

Q: An equilibrium mixture has 0.777 mol of nitric oxide and 0.640 mol of chlorine in a rigid 0.95-L…

A: Given equilibrium is 2 NO (g) + Cl2 (g) <=> 2 NOCl (g) The equilibrium mixture has 0.777 mol…

Q: Phosphorus pentachloride decomposes according to the chemical equation PC1, (g) PC13(g) + Cl₂(g) Kc…

A: Given :Initial moles of PCl5 = 0.3200 molesVolume the reaction vessel =3.80 LChemical reaction: We…

Q: A chemicai engineer is studying the following reaction: 2 H,S(g)+302(9)→ 2 SO2(g)+2H,O(g) At the…

A: ·Reaction equation : 2H2Sg + 3O2g → 2SO2g + 2H2Og·The equilibrium constant 'Kp' for…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 3.79 × 10: NO,…

Q: Carbon monoxide is a colorless, odorless gas that binds irreversibly to hemoglobin in our blood,…

A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist…

Q: A one-mole sample of NOBr was placed in a 10 L container at 25 °C, and the following reaction was…

A: Given that : Volume = 10 LTemperature = 25oC = (25 + 273) = 298 KGiven concentrations at equilibrium…

Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: The equilibrium constant of reactions involving gases are usually expressed in terms of partial…

Q: 3. For the reaction SO2(g) + NO2(g) 2 NO(g) + SO3(g), Ke = 85.0 at 4.60 x 10² °C. A reaction is…

A: Equilibrium concentration is the concentration in a chemical reaction when the concentration of…

Q: Consider the following reaction: NH 4 HS(s) (forward and frontward arrows)NH 3 (g)+H 2 S(g). An…

A: The question is based on the concept of equilibrium. we have been given equilibrium concentration.…

Q: Aluminum metal and bromine liquid (red) react violently to make aluminum bromide (white powder). One…

A: The ratio of the mathematical product of the concentration of products to the mathematical product…

Q: The equilibrium constant, Kp , for the following reaction is 1.04×10-2 at 548 K. NH4Cl(s) NH3(g) +…

A: NH4Cl(s)=NH3(g)+HCl(g)Partial pressureofNH3is…

Q: 6. When chlorine gas is reacted with bromine gas an equilibrium will be established with bromine…

A: Br2(g) + Cl2(g) ⇔ 2 BrCl(g)Equilibrium expression = Kc = To be determined Cl2eq =0.14 MBr2eq =…

Q: Consider the equilibrium system described by the chemical reaction below. For this reaction, Kc =…

A: To solve this problem first we have to write the equilibrium expression Then according to the…

Q: Suppose a 250. mL flask is filled with 1.9 mol of Cl₂ and 0.10 mol of HCl. The following reaction…

A: We need to calculate the Molarity of the HCl in equilibrium. We are provided with a balanced…

Q: At a certain temperature, the reaction 2HF(g) H2(g) + F2(g) has K = 1.2 × 10-13. Does this reaction…

Q: Suppose a 500. mL flask is filled with 1.5 mol of Br,, 0.20 mol of BrOCl and 1.9 mol of BrCl. The…

A: The required reaction is given below.

Q: At a certain temperature, the equilibrium constant K for the following reaction is 575.: H₂(g) +…

A: The equilibrium constant of the chemical reaction is the value of the rate constant for the forward…

Q: Suppose a 500. mL flask is filled with 1.6 mol of Br2, 1.9 mol of OCl, and 1.7 mol of BrCl. The…

A: the answer is follows as :

Q: Suppose a 500. mL flask is filled with 0.90 mol of OC1,, 1.4 mol of BrOCl and 0.80 mol of BrCl. The…

A: Equilibrium constant is a ratio of reactants and products. In this reaction Br2 is not present at…

Q: Suppose a 500. mL flask is filled with 0.80 mol of Br₂, 1.2 mol of OC1₂ and 1.7 mol of BrOCI. The…

Q: When conducting chemical reactions in the lab or in industrial processes, it can be important to…

A: The reaction quotient expression for given reaction is given below as,

Q: Phosphorus pentachloride is formed when phosphorus trichloride and chlorine react according to the…

A: we have to calculate the concentration of PCl5 at equilibrium

Q: A student ran the following reaction in the laboratory at 326 K: 2CH,Cl,(g)CH,(g) + CC1,(g) When she…

A: Given data,Initial pressure of CH2Cl2=0.468atmEquilibrium pressure of CCl4=0.208atm

Q: Consider the reaction: X2(g) → 2 X(g). When a vessel initially containing 711 Torr of X2 comes to…

A: Reaction : X2(g) → 2 X(g)

Q: Consider the following reaction: CO (g) + 2 H2 (g) = CH3OH (g) An equilibrium mixture of this…

A: Here question given all date apply the molar concentration of product/ molar concentration of…

Q: Suppose a 500. mL flask is filled with 0.30 mol of Br,, 1.5 mol of OCl, and 1.0 mol of BrOCl. The…

Q: Consider the following reaction and its equilibrium constant: 4 CuO(s) + CH4(g) = CO2(g) +4 Cu(s) +…

Question

Consider the reaction:
NH,HS(3) = NH,(8) + H2S(g)
An equilibrium mixture of this reaction at a certain temperature
has [NH3] = 0.278 Mand [H,S] = 0.355 M. What is the value of
the equilibrium constant (K) at this temperature?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 7 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

10) A mixture of 1.16 moles of A, 1.35 moles of B, and 0.641 moles of C is placed into a one liter flask. The reaction was allowed to reach equilibrium at which the number of moles of A is 1.95. What is the equilibrium constant for this reaction? 2 A (g) « 2 B (g) + C (g)
O KINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant Suppose a 250. mL flask is filled with 1.7 mol of OCl,, 1.6 mol of BrOCl and 0.50 mol of BrCl. The following reaction becomes possible: Br, (g) + OCI, (g) - BROCI (g) + BrC1 (g) The equilibrium constant K for this reaction is 0.444 at the temperature of the flask. Calculate the equilibrium molarity of OCl,. Round your answer to two decimal places. OM III
Hydrogen gas and bromine gas are mixed in a sealed container at 250°C and allowed to reach equilibrium. H2(g) + Br2(g) = 2HB1(g) The equilibrium constant for this reaction at 250°C is 65.5. At equilibrium, the concentration of H2 is 0.0510 mol L*1 and the concentration of Brris 0.174 mol L-1 at 250°C. (i) Write the equilibrium constant expression for the above reaction. (ii) Calculate the concentration of HBr in the equilibrium mixture at 250°C (iii) Explain what happens to the concentration of HBr you calculated in (ii) above if the pressure of the equilibrium mixture is increased.
At 100 0 C the equilibrium constant for the reaction COCl 2 (g) = CO (g) + Cl 2 (g) has the value of Kc = 2. 19 x 10 – 10 . Predict the direction in which the system will move to reach equilibrium from the following given concentrations: A) [ COCl 2 (g)] = 5. 00x 10 – 2 M ; [ CO (g) ] = 3. 31 x 10 – 6 M ; [ Cl 2 (g) ] = 3. 31 x 10 – 6 M B) [ COCl 2 (g)] = 1. 45 M ; [ CO (g)] = 1. 56 x 10 – 6 M ; [ Cl 2(g)] = 1. 56 x 10 – 6 M
Consider the following equilibrium reaction: H2CO3 (aq) ⇌ H+ (aq) + HCO3– (aq); K = 5.0 x 10–7 If the initial concentrations of the species are: [H2CO3] = 0.080 M; [H+] = 1.00 x 10–5 M; [HCO3–] = 4.00 x 10–3 M Which one of the statements below describes the relationship between Q and K and then the correct direction of chemical change? Select one: a. Q < K, so the reaction moves to the left. b. Q = K, so the reaction is at equilibrium. c. Q > K, so the reaction moves to the right. d. Q < K, so the reaction moves to the right. e. Q > K, so the reaction moves to the left.
103 kJ + 2HBr(g) = H₂(g) + Br₂(g) A system at equilibrium contains the following pressures of gases. PHBr 107.7 atm PH₂ = 2.5 x 10-8 atm PBr₂ = 2.5 x 10-8 atm What is the equilibrium constant for the reaction at this temperature? K=[?] x 101 Coefficient (green) Exponent (yellow) Enter
Suppose a 500. mL flask is filled with 0.20 mol of Br,, 1.6 mol of OCl, and 1.9 mol of BrOCl. The following reaction becomes possible: 2' Br, (g) +OCl, (g)- BROCI(g)+BrC1(g) The equilibrium constantK for this reaction is 5.57 at the temperature of the flask. Calculate the equilibrium molarity of BrOCl. Round your answer to two decimal places. O M
The equilibrium constant (Kc) for the reaction: 2NO (g) + Cl2 (g) - 2NOCI (g) is 6.5 x 104 at 35°c. In a certain experiment, 2.0 x 102 mole of NO, 8.3 x 103 mole of Cl2, and 6.8 mol of NOCI are mixed in a 2.0 L flask. In which direction will the system proceed to reach equilibrium? (To the left or to the right?)
The equilibrium constant, Kc, for the following reaction is 0.00650 at 298 K. 2NOBr(g) ⇒ 2NO(g) + Br₂ (g) If an equilibrium mixture of the three gases in a 15.6 L container at 298 K contains 0.201 mol of NOBr(g) and 0.284 mol of NO, the equilibrium concentration of Br₂ is | M.
Consider the reaction shown below at room temperature. 2H2(g) + S2(g) ⇋ 2H2S(g) The equilibrium constant, K, is equal to 1.1 x 107. A mixture of reactants and products at room temperature contains 0.25 M H2, 0.15 M S2, and 0.50 M H2S. (a) Is this reaction at equilibrium? (b) In which direction does the reaction proceed to reach equilibrium? (c) Assuming the reactants remain at the same equilibrium concentrations, what would the concentration of the product have to be in order to establish equilibrium?
Some CH,Cl, is placed in a sealed flask and heated to 589 K. When equilibrium is reached, the flask is found to contain CH,Cl2 (4.80×102 M), CH4 (4.04x10 2 M), and CCl, (4.36x102 M). What is the value of the equilibrium constant for this reaction at 589 K? 2CH;Cl½(g)= CHĄ(g)+ CC14(g) K=
Nitric oxide, NO, reacts readily with chlorine gas as follows: 2NO(+ Cl2(g) 2NOCI(g) At 700 K, the equilibrium constant, K, for the reaction is 0.26. Are the following mixtures of NO, Cl₂ and NOCI at equilibrium? If not, predict the direction in which the reaction will proceed. [NOCI] = 0.11 M a.) [NO] = 0.15 M b.) [NO] = 0.15 M c.) [NO] = 0.12 Man [Cl₂] = 0.31 M, [Cl₂] = 0.20 M [Cl₂] = 0.10 M [NOCU] = 0.051 M I [NOCU] = 0.050 M