EnthalpyT2T3T11241PROGRESS OF REACTIONА.Which arrow represents the largest energy of activation in the forward direction?В.Is the overall forward reaction endergonic or exergonic?С.Which transition state has the highest energy, T1, T2 or T3?

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Answered: Enthalpy T2 T3 2 T1 3 12 4 11 PROGRESS…

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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1. write a basic form of the rate law for the following reaction. NO-3 + 3I- + 2H+ ------> NO-2 + I-3 + H2O 2. if doubling the concentration of nitrate ion in the reaction above causes the rate of reaction to quadruple, what is the order of reaction with respect to nitrate ion?
What is the value of the activation energy for this reaction? _______kJ Is this reaction exothermic or endothermic? _________ What is the value of E for this reaction? _________kJ
1 and 2
MISSED THIS? Read Section 15.6 (Pages 656 - 661); Watch KCV 15.6, IWE 15.9. Consider this three-step mechanism for a reaction: 2Cl(g) (fast) HCl(g) +CC13 (g) (slow) (fast) Cl₂(g) k₂ Cl(g) + CHCl3 (g) → k₂ Cl(g) + CC13(g) → CCL (g) k₂ Part A What is the overall reaction? Express your answer as a chemical equation. Identify all of the phases in your answer. ► View Available Hint(s) D_ | ΑΣΦ xa Xb a b a X → Submit Previous Answers A chemical reaction does not occur for this question. www X Incorrect; Try Again; 3 attempts remaining X ? P
Energy diagrams for two reactions are shown. Energy (kJ/mol) 1502 100- 50 Reaction progress Reaction A What is the heat of reaction for Reaction A? AH rxn A = What is the activation energy for Reaction A? kJ mol kJ Energy (kJ/mol) 150. 100- 50- Reaction progress Reaction B What is the heat of reaction for Reaction B? AHrxn B = What is the activation energy for Reaction B? Hint kJ mol kJ
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7. DETAILS The first-order rate constant for the conversion of cyclobutane to ethylene at 1000.°C is 101 s ¹. C4H8 → 2 C₂H4 A. What is the half-life of the reaction at 1000."C? [ B. If you started with 3.350 g of cyclobutane, how long would it take to consume 0.4020 g of it? C. How much of a 2.50 g sample of cyclobutane would remain after 0.03430 s? Useful Information: 1.013 bar = 760 torr = 1 atm = 760 mm Hg h = 6.62607x10-34 3.s c = 2.99792 x 108 m/s R = 8.314472 3/mol.K NA = 6.02214 x 1023 1/mol R = 0.08205746 L.atm/mol.K F = 9.648534 x 104 c/mol Equations: K= K (RT)An AG=AHⓇ - TASⓇ MY NOTES pH = pk +log. E = E [A] [HA] 7=45 0.05916 n ASK YOUR TEACHER PRACTICE ANOTHER log Qrxn AG=-RTINK AG=-nFE 1 [A]t In(2) k [A] = [A]okt 1 =kt + [A] 9 [A] t= k[A] [A] 2k -kt -Ea k Ae RT
Draw the energy diagram (energy verses course of reaction curve) for the reaction 4 PH3 + 2 H2 + 9 O2 <–> 2 P2O5 + 8 H2O(liq) + 25 kJ
The temperature dependence of the rate constant for the gas-phase reaction are as follows 2 N₂Os(g) Temperature (°C) K(s¹) 2.0 × 10 7.3 × 10-' 2.7 × 10 - 9.1 × 10 2.9 × 10-¹ Determine the values of activation energy (Ea) and frequency factor (A) for this reaction 20 30 40 50 60 4NO2(g) + O2(g) a. Activation energy = 1.22 kJ/mol and frequency factor = 2.14E+13 b. Activation energy = 101.21 kJ/mol and frequency factor = 30.70 c. Activation energy = 101.21 kJ/mol and frequency factor = 2.14E+13 d. Activation energy = 1.22 kJ/mol and frequency factor = 30.70 What is the volume at the equivalence point volume? a. 50.001 b. 50.000 IC 50.011 49.932 le 49.861 Clear my choice Liptoad YOUR eacel für showing all work
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Enthalpy T2 T3 2 T1 3 12 4 11 PROGRESS OF REACTION А. Which arrow represents the largest energy of activation in the forward direction? В. Is the overall forward reaction endergonic or exergonic? С. Which transition state has the highest energy, T1, T2 or T3?