Macmillan LearningWhat is the heat of reaction for Reaction A?AHrxn A=100Ea rxn A =IncorrectWhat is the activation energy for Reaction A?Reaction progressReaction A25FEB21tvMacBook ProkJmolkJmolWhat is the heat of reaction for Reaction B?AHrxn B =25Ea rxn B =What is the activation energy for Reaction B?Reaction progressReaction B75AkJmolkJmol O Macmillan LearningEnergy diagrams for two reactions are shown.Energy (kJ/mol)150100-50-What is the heat of reaction for Reaction A?AHrxn A =100IncorrectReaction progressReaction AWhat is the activation energy for Reaction A?FEB21tvMacBook ProkJmolEnergy (kJ/mol)150100-50-What is the heat of reaction for Reaction B?AH rxn B =25Reaction progressReaction BWhat is the activation energy for Reaction B?NAkJmolS

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What is the heat of reaction for Reaction A? AHrxn A = 100 Incorrect What is the activation energy for Reaction A? kJ mol What is the heat of reaction for Reaction B? AHrxn B = 25 What is the activation energy for Reaction B? kJ mol

What is the heat of reaction for Reaction A? AHrxn A = 100 Incorrect What is the activation energy for Reaction A? kJ mol What is the heat of reaction for Reaction B? AHrxn B = 25 What is the activation energy for Reaction B? kJ mol

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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Potential Energy Diagram for a Chemical Reaction y -30- -40- Reactants -80- Products -180+ Reaction progress a) What is the enthalpy change of Hhe formward direction? 6) What is Hhe change of the enthalpy reverse reaction? c) For the farward recaction, how does the energe absorbed in the bond breaking Compare with Hhe energy the dletails. released in Sond anáGing? Explain ds What is the Ea (activation energg) f the: catayzed reactian? uncatalyzed readtian? show your Work. Potential energy (kJ)
c Final Equation The resulting equation is: (Be sure that the answer field changes from light yellow to dark yellow before releasing your answer.) ΔΗ Drag and drop your selection from the following list to complete the answer: – RT(In A + ln K) RT(ln A – In K) - RT(ln A – In K) RT(In A + In K)
Under certain circumstances, carbon dioxide, CO₂(g), can be made to react with hydrogen gas, H₂(g), to produce methane, CH4 (g), and water vapor, H₂O(g): CO₂(g) + 4H₂(g) →CH4 (g) + 2H₂O(g) SC alt 1 option Q A Z 2 - W S F2 X H JUL 27 command #3 80 E F3 D C $ 54 DOO F4 R F Part A How many moles of methane are produced when 59.6 moles of carbon dioxide gas react with excess hydrogen gas? Express your answer with the appropriate units. View Available Hint(s) Submit Value Part B 16 Value % 5 μA V How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 19.1 moles of water vapor? Express your answer with the appropriate units. View Available Hint(s) O μA F5 T G 6 Units B Units F6 Y MacBook Air H SHE Swg 29 & 7 ? ? N F7 U tv J 2 00*1 8 F8 M A K O B F9 O L H P X L command F10 MReview I P W F11 alt option + 11
EXIT TICKET 2Fe,O, + 3C + HEAT-4Fe + 3CO, Explain why this is an example of an Endothermic reaction.
18 E 20 C Submit Answer $ When H₂S(g) reacts with O₂(g) to form H₂O(g) and SO₂(g), 124 kcal of energy are evolved for each mole of H₂S(g) that reacts. 4 Write a balanced equation for the reaction with an energy term in kcal as part of the equation. Use the SMALLEST INTEGER coefficients possible and put the energy term in an appropriate box. If a box is not needed, leave it blank. 999 F4 R F V + % 5 tivity.do?locator assignment-take T G Retry Entire Group 7 more group attempts remaining tv 6 B [Review Topics] [References] Use the References to access important values if needed for this question. + MacBook Air F6 Y H TAO & 7 17 N F7 U J * - 8 30 FB M ( 9 DI K H Unline teaching and le Xx 0 V F9 I + ) 0 L command PLO F10 P A. > Y 1 option + 4 Email Instructor F11 { [ ? + Previous B + = 11 I A Next> Q2 Tue Save and Exit delete * O return shift S
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Using the figure, answer the following questions. 3 b Re 4 Energy Reaction 5 a. Which number/letter identifies the transition state? b. which number/letter identifies the Ea of the reaction in the forward direction c. Which number/letter identifies the Ea of the reaction in the reverse direction? d. Which number/letter identifies the heat of the reaction? Write your answers in order.
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What is the mayor product of the reaction shown below. Click on a letter A to D to answer. CN CN CN CN CN CN CN CN CN H
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Predict the effects with the ff. changes by writing: A = for forward reaction B = for backward reaction C = for no shift 2Cl2(g) + 7O2(g) ↔ 2Cl2O7(g) ∆H = - 86.5 Kcal T = 400ºC P = 1 atm Question: Addition of H2to absorb O2