How will an increase in temperature affect each of the following equilibria? How will a decrease in the volume of the reaction vessel affect each? (a) 2NH3(g) ⇌ N2(g)+3H2(g) ΔH = 92kJ (b) N2(g) + O2(g) ⇌ 2NO(g) ΔH =181kJ (c) 2O3(g) ⇌ 3O2(g) ΔH = − 285kJ (d) CaO(s) + CO2(g) ⇌ CaCO3(s) ΔH = − 176kJ
How will an increase in temperature affect each of the following equilibria? How will a decrease in the volume of the reaction vessel affect each? (a) 2NH3(g) ⇌ N2(g)+3H2(g) ΔH = 92kJ
(b) N2(g) + O2(g) ⇌ 2NO(g) ΔH =181kJ
(c) 2O3(g) ⇌ 3O2(g) ΔH = − 285kJ
(d) CaO(s) + CO2(g) ⇌ CaCO3(s) ΔH = − 176kJ
Want to see the full answer?
Check out a sample Q&A here
Related Chemistry Q&A
Find answers to questions asked by students like you.
Q: The value of Keq for the equilibrium N2 (g) + O2 (g) ⇌ 2 NO (g) is 4.2 × 10–31 at 27 °C. What is the…
A: Keq is an equilibrium constant relating the concentration of products and reactants in a chemical…
Q: The chemical reaction below has a Kc value of about 49.7. How many moles of H2 (g) are there at…
A: Answer: the moles of H2 gas at equilibrium is 0.1335 moles.
Q: For each of the following indicate the direction of the shift 1. 25O3 (g) + 100 kJ – 2502 (g) + O2…
A: The principle states that changes in temperature, pressure, volume or concentration of a system will…
Q: The value of Kpartial pressure for the reaction N2(g) + 3H2 4.5x10-5. Suppose a mixture of 55 atm of…
A: Click to see the answer
Q: The decomposition of dinitrogen tetroxide gas forms nitrogen dioxide gas. What is the value of Kc at…
A: Given, N2O4 (g) 2 NO2 (g) Temperature = 100◦ c [N2O4] = 0.45 M [NO2] =…
Q: Kc = 0.040 for the system below at 450 oC. If a reaction is initiated with 0.40 mole of Cl2 and 0.40…
A: Given : Kc = 0.040 We have to calculate the concentration of Cl2 at equilibrium.
Q: Kc = 0.040 for the system below at 450 oC. If a reaction is initiated with 0.40 mole of Cl2 and 0.40…
A: Given : Kc = 0.040
Q: At 425°C, Kp = 4.18 × 10-9 for the reaction 2HB1(g) H2(g) + Br2(g) In one experiment, 0.020 atm of…
A: Click to see the answer
Q: A flask is charged with 1.750 atmatm of N2O4(g) and 1.00 atmatm of NO2(g)at 25 ∘C, and the following…
A: When the rate of forward reaction becomes equal to the rate of backward reaction, the reaction is…
Q: A mixture of 1.00 mol NaHCO3(s) and 1.00 mol Na2CO3(s) is introduced into a 2.50 L flask in which…
A: Formula used :- Kp = [product]/[Reactant]
Q: 4. What are the values of Kp and Kc at 1000°C for the reaction CO2 (g) If the pressure of CO2 in…
A: Click to see the answer
Q: The Kc for the following reaction 3O2(g) ←→ 2O3(g) is 10.0 at 110°C. If an equilibrium mixture…
A: Given information:Concentration of O2 = 1.0 MEquilibrium constant Kc = 10.0
Q: Calcium oxide is used to remove the pollutant SO2 from smokestack gases. The overall reaction is:…
A: Click to see the answer
Q: Why is the answer 28? can someone show me the steps for solving this.
A: The given reaction can be written as
Q: For each of the following indicate the direction of the shift 1. 2503 (g) + 100 kJ = 2s02 (g) + 02…
A: 1.a. Products has greater no. of moles than reactants. If pressure is increased then it will…
Q: For which one of the following equilibria is Kp = Kc? Group of answer choices 2 C (s) + O2 (g) ⇄ 2…
A: Given, The one of the following equilibria is : Kp = Kc, that is :
Q: A mixture of 1.00 mol NaHCO3(s) and 1.00 mol Na2CO3(s) is introduced into a 2.50 L flask in which…
A: A reversible reaction is a type of reaction where the reactant to form product either by combination…
Q: A mixture of 00 mol NaHCO3(s) and 1.00 mol Na2CO3(s) is introduced into a 2.50 L flask in which the…
A: Here two term arises one is Kp and the other is Qp . Kp is the equilibrium constant in terms of…
Q: A gaseous mixture of NO2 and N2O4 in equilibrium, according to the reaction, 2 NO2 (g) ⇄ N2O4 (g),…
A: For a general reversible reaction , mA <----> nB The expression for equilibrium constant is…
Q: At equilibrium at 25 ° C for the reaction N2O4 (g) ⇄ NO2 (g), Kc = 4.61 x 10-3. If the initial…
A: To find the mass of N2O4 in grams first we will calculate Molarity of N2O4 at equilibrium.
Q: What will happen to the equilibrium when more SO2(g) is added to the following system? 25O2(g) +…
A: According to lechatelier principal when a system is at equilibrium and it is distributed then it…
Q: Consider the following equilibrium: N2O4 (g) ⇋ 2 NO2 (g) Kc = 4.63 x 10-3 at 25 °C A reaction…
A: Click to see the answer
Q: The equilibrum constent of Reaction at 25°C 2 HCI Cg) = Hz5) +Cl29) is 6.2 * 10 -54
A: Moles of HCl = given massmolar mass=3.0036.5=0.0822 mol 2 HCl…
Q: Hydrogen sulfide decomposes according to the following reaction, for which Kc = 9.30 10-8 at 700°C.…
A: Given, Kc = 9.30*10-8 Moles of H2S = 0.46 mol Volume = 4.6 L
Q: 3. At T = 25°C, K, = 171.3 for the general reaction %3D 2A(g) + B(g), 20(g) + 2D(g) Calculate Ke.
A: Click to see the answer
Q: What is the value of Kc at 1126.85 °C for the reaction below if Kp is 6.20e4 at this temperature?…
A: H2 (g) + CH4 (g) ↔ CO(g) + 3H2 (g) Kp = 6.20 x 104 T = 1126.85 oC = 1400 K Δn = 4-2 = 2
Q: A mixture of 1.00 mol NaHCO3(s) and 1.00 mol Na,CO3(s) is introduced into a 2.50 L flask in which…
A: The reaction for the process is given below : Since NaHCO3 and Na2CO3 are in solid form, therefore…
Q: The Keq for the equilibrium below is 7.52 × 10–2 at 480.0 °C. 2Cl2 (g) + 2H2O (g) ⇌ 4HCl (g) + O2…
A: Given 2Cl2g+2H2Og⇌4HCl g+O2g Keq =7.52×10-2 Keq =…
Q: QUESTION 4 The equilibrium constant Kp for the decomposition of phosphorus pentachloride to…
A: Given,
Q: 2) The Kc value for the following equilibrium at 500°C is 49. If 1.50 moles of H2 and 1.50 moles of…
A: Given;
Q: The Keq for the equilibrium below is 5.4 × 1013 at 480.0 °C. 2NO (g) + O2 (g) ⇌ 2NO2 (g) What is…
A: Properties of equilibrium constant: 1. When a reaction is reversed, its equilibrium constant will…
Q: 2) The Kc value for the following equilibrium at 500°C is 49. H2 (g) + I2 (g) = 2HI(g) If 1.50 moles…
A: Given, Moles of H2=1.50 molMoles of I2=1.50 molVolume=2 LTemperature=500 °CKc=49Moles of HI=?
Q: 2) The Kc value for the following equilibrium at 500°C is 49. H2 (g) + I2 (g) = 2HI(g) If 1.50 moles…
A: In initial concentration of H2 and I2 is [H2]o = [I2]o = ( moles / volume) [H2]o = [I2]o = (…
Q: In the following reaction, Kc = 4.0. C2H5OH + CH3COOH ⇄ CH3COOC2H5 + H2O A reaction was allowed to…
A: Click to see the answer
Q: Gaseous CH4 and H2O were mixed in a 0.64L flask at 1800K. At equilibrium, the flask contains 0.36…
A: The balanced reaction is: CH4+H2O→CO+3H2 Determination of molarity of CH4: M=nV=0.051 mol0.64 L=0.08…
Q: 35. Which of the following equilibria is not affected by pressure? O A(s) - B(g) O A(g) - 28(g) O…
A: Answer Fourth option. A(s) ⇔ B(l)
Q: The Kc for the following reaction is 15 at 220 ∘C CO(g)+2H2(g)⇌CH3OH(g)] If an equilibrium mixture…
A: Click to see the answer
Q: The value of K for this reaction is 0.44 at 50.0°C and 0.66 at 100.0°C. What is AHP for the…
A: The relation between temperature and equilibrium constant is given by Van't Hoff equation. Given…
Q: PCI5(g) → PCI3(g) + Cl2(g) has Kp = 1.84 at a given temperature. What is the value of Kp for the…
A: Click to see the answer
Q: What is the numerical value of KcKc for the following reaction if the equilibrium mixture contains…
A: Click to see the answer
Q: Gaseous hydrogen iodide is placed in a closed containerat 425 °C, where it partially decomposes to…
A: Since the reaction given is HI(g) ⇌ H2(g) + I2(g) Hence the equilibrium constant expression for…
Q: A mixture of 1.00 mol NaHCO;(s) and 1.00 mol Na,CO3(s) is introduced into a 2.50 L flask in which…
A: Reaction quotient (Q) tells us about the amount of reactants and products present in a reaction…
Q: Part A Carbonyl fluoride, COF2, is an important intermediate used in the production of…
A: Click to see the answer
Q: Sodium sulfate 10−hydrate, Na2SO4·10H2O, dehydrates according to the equation: Na2SO4 ⋅ 10H2O(s )⇌…
A: Click to see the answer
Q: 12. At 500 K, 2 mol of N, mol of NH, are put into a two liter closed containen At this temperature…
A: The question is based on the concept of equilibrium. it involves utilisation of Le-chatlier…
Q: The reaction of bromine gas with chlorine gas, shown below, has a Kc of 7.20 at 200 oC. If a closed…
A: Click to see the answer
Q: Consider the following equilibrium: C2H6(g) + C5H12(g) CH4(g) + C6H14(g); Kp = 9.57 at 500 K Suppose…
A: Given reaction:
Q: 6. Given the reaction: H:(g) + 1(g) = 0.0623 mole of H,(g), 0.0414 mole of 1-(g), and 0.224 mole of…
A: Hello. Since your question has multiple subparts, we will solve only the first three subparts for…
Q: Given the system: At equilibrium, we find 2.2 mol of CO2, 4 mol of H2, 6.2 mol of CH4, and 3 mol of…
A: The details solution for this is provided below in attach image.
Q: In the reaction 450.0⁰c: caco3(s) ⇌ cao(s) + co2(g), at equilibrium, if pco2 = 0.0160 atm , what is…
A: We know, Kp = Kc (RT)∆ng here, R = 0.0821 L atm K-1mol-1 T = (273+450)K = 723K ∆ng = (moles of…
