QUESTION 18 CaCO3 (s) = CaO (s) + CO2 (g) At 378 °C, the reaction reaches...
QUESTION 5 CaCO3 (s) ⇌ CaO (s) + CO2 (g) At 599 °C, the reaction reaches equilibrium. If PCO2 =3.01 atm, what is Kc value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
QUESTION 1 CaCO3(s) = Cao (s) + CO2(g) At 788 °C, the reaction reaches equilibrium. If PC02 -1.97 atm, what is Kc value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
1) 2) 3) CaCO3(s) = CaO (s) + CO2 (g) At 658 °C, the reaction reaches equilibrium. If PcO2 =2.17 atm, what is Kc value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -7865.2 K and 26.098 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? *Please report 3 significant figures. Numbers only, no unit....
questions 11-13 QUESTION 11 CaCO3 (6) + CaO (8) + CO2 (g) At 423 °C, the reaction reaches equilibrium. If Pco2 -2.89 atm, what is Ke value ? *Please report 3 significant figures. Numbers only, No unit. No scientific notation. QUESTION 12 The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 4.59 10-31 Starting with pure N204, how many minutes will it take for 42.0% to decompose? *Please report 3 significant...
CaCO3 (s) ⇌ CaO (s) + CO2 (g) At 658 °C, the reaction reaches equilibrium. If PCO2 =2.17 atm, what is Kc value ?
CaCO3 (s) ⇌ CaO (s) + CO2 (g) At 637 °C, the reaction reaches equilibrium. If PCO2 =0.89 atm, what is Kc value ?
Given the following reaction at equilibrium at 450°C: CaCO3(s) <----> CaO(s) + CO2(g) If pCO2 = 0.0160 atm, Kc =? The answer is: 2.70 x 10^-4, but I don't know how to reach it. If somebody would be able to help me out with this question, I would really appreciate it. Thank you.
CaCO3(s) ⇄ CaO(s) + CO2(g) 0.100 mol of CaCO3 and 0.100 mol CaO are placed in an 10.0 L evacuated container and heated to 385 K. When equilibrium is reached the pressure of CO2 is 0.220 atm. 0.300 atm of CO2 is added, while keeping the temperature constant and the system is allowed to reach again equilibrium. What will be the final mass of CaCO3? 7.47 g 12.54 g 18.01 g 2.00 g 10.01 g
Consider the following reaction at equilibrium, CaCO3(s) ↔ CaO(s) + CO2(g). Which of the following statements are true regarding this equilibrium? Select all that are True. a) If CaO(s) is added from the equilibrium mixture the reaction will remain unchanged. b) If CaO(s) is removed from the equilibrium mixture the reaction will shift to the left. c) If CO2(g) is added to the equilibrium mixture the reaction will shift to the right. d) If CO2(g) is added to the equilibrium...
At 900 °C, K = 0.0108 for the reaction CaCO3(8) F CaO(s) + CO2(g) A mixture of CaCO3, CaO, and CO2 is placed in a 10.0-L vessel at 900 °C. For the following mixtures, will the amount of CaCO3 increase, decrease, or remain the same as the system approaches equilibrium? Part A 15.0 g CaCO3, 15.0 g CaO, and 4.25g CO2 increases decreases O remains the same Submit Request Answer Part B 2.50g CaCO3, 25.0 g CaO, and 5.66 g...