Which of the below represents the activation energy of the reaction5045403530252015105.Extent of reactional yb) x+yc) xd) y-xEnergy (kJ)

Activation energy is different in energy of transition state and energy of reactant. Transition…

Answered: Extent of reaction a) y b) x+y X-A (p…

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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Write a balanced chemical equation based on the following description: propanol, C3H₂OH(1) burns in air to produce gaseous carbon dioxide and water vapor 6 1 1 + 2 H P Reset 3. 3 0₂ 03 04 05 ( ) tv 4 ->> Pr □ Cb LO 5 1L Ca ¯ Ď 6 2+ N 6 7 8 9 0 O 0 Ō 3+ □ 7 (s) (1) (g) • x H₂O 0 4+ Cr (aq) Delete W
What factors would result in the following equation favoring the reactants? Cd(NO3)2 4H₂O(s) Cd(NO3)2(s) + 4H₂O(g) -DH, +DS, high temperature +DH, +DS, high temperature C-DH, -DS, high temperature C-DH, -DS, low temperature C-DH, +DS, low temperature +DH, -DS, high temperature C+DH, -DS, low temperature +DH, +DS, low temperature 0 0
Based on the nature of reactants and products, which of the following processes would you expect to be exothermic? (You can select more than one). 2SO3 → 2S +30₂ N₂ + 3H₂ → 2NH₂ CO₂ → C+0₂ 2 NO ₂ → N₂O4 2
13
How much energy in kJ is required to decompose 765 g of PCI3, according to the reaction below? (PCI3:137.32 g/mol) 31 - 4 PC13(g) → P4(s) + 6 Cl2(g) AH°rxn =+1207 kJ O A) 1681 O B) 7016 O C) 5950 O D) 4582 O E) 2310
& Calculate AHBE for the following chemical reaction: CO2() + 2NH32) CO2(8) CON,H40) + H,O H2N-C-NH2
Q8: You add 22.45g of calcium sulfate (CaSO4(s)) to a 100.00 mL volumetric flask and fill it with water. What is the Ksp for calcium sulfate if you measure the [Ca*2] to be 0.0030M.
(b) Quantities of chemicals, expressed in moles, can be used to find the formula of a compound, to establish an equation and to determine reacting masses. A compound contains 72% magnesium and 28% nitrogen. What is its empirical formula? ( 2) 2. A student investigates the rate of reaction between lumps of calcium carbonate and dilute hydrochloric acid using the apparatus shown. CaCo3(s) + 2HCI (aq) CaCI 2(aq) + CO2(g) + H2O(I) The calcium carbonate was in excess. gas syringe lumps of calcium carbonate dilute hydrochloric acid
What is the A,Hº for the following reaction (in kJ/mol)? 2 NO2 (g) → N₂O4 (9)
If methylisonitrile is placed in a sealed quartz tube and heated in a tube furnace, it isomerizes to acetonitrile according to the reaction below: CH3NC (g) → CH3CN (g) The sealed tube initially contains 0.200 mol of methylisonitrile and zero moles of acetonitrile. After about 25 minutes of heating, there is 0.108 mol of methylisonitrile remaining in the tube. Please calculate the average rate of decomposition of methyisonitrile during this 25 min. period. Question 3 options: A) 3.7×10-3 mol/min B) 0.092 mol/min C) 4.3×10-3 mol/min D) 2.3 mol/min E) 0.54 mol/min
Complete the table by writing the correct answer to the blank. Reaction Keq Stress Applied Add Cl₂ 2 HCl(g) =H₂(g) + Cl₂(g) Increase pressure Decrease temperature N₂(g) + O₂(g) = 2NO(g) ΔΗ=180.5kJ Decrease pressure Removal of NO Decrease temperature 3 Fe(s) + 4H₂O(g) Fe,O₂ (s) + 4 H₂(g) + heat Removal of H₂ Decrease of pressure / Effect (encircle your answer) (increase, decrease, no change) in the number of moles of HCI(g) (increase, decrease, no change) in the number of moles of HCI(g) (increase, decrease, no change) in the number of moles of NO(g) (increase, decrease, no change) in the number of moles of NO(g) (increase, decrease, no change) in the number of moles of NO(g) (increase, decrease, no change) in the number of moles of H₂O(g) (increase, decrease, no change) in the number of moles of H₂O(g) (increase, decrease, no change) in the number of moles of H₂O(g) Equilibrium shift (to the left, to the right, or no shift)
The following sequence of steps has been proposed for the overall reaction between H2 and Br2 to form HBr:(2.) Br(g) + H2(g) HBr(g) + H(g) Write the overall balanced equation and show that the overall Qc is the product of the Qc’s for the individualsteps.

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Extent of reaction a) y b) x+y X-A (p Energy (kJ) 84号88325n50