Use average bond enthalpies (linked above) to calculate the enthalpy change for the following gas-phase reaction. CH4(g) + Cl2(g)-CH3Cl(g) + HCl(g) To analyze the reaction, first draw Lewis structures for all reactant and product molecules. Draw the reaction using separate sketchers for each species. Separate multiple reactants and/or products using the + sign from the drop-down arrow. Separate reactants from products using the symbol from the drop-down menu. Remember to include nonbonding valence electrons in your Lewis structures. Submit C ChemDoodis AHeaction k ·F >

Use average bond enthalpies (linked above) to calculate the enthalpy change for the following gas-phase reaction. CH4(g) + Cl2(g)-CH3Cl(g) + HCl(g) To analyze the reaction, first draw Lewis structures for all reactant and product molecules. Draw the reaction using separate sketchers for each species. Separate multiple reactants and/or products using the + sign from the drop-down arrow. Separate reactants from products using the symbol from the drop-down menu. Remember to include nonbonding valence electrons in your Lewis structures. Submit C ChemDoodis AHeaction k ·F >

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter7: Chemical Energy

Section: Chapter Questions

Problem 2RQ: Consider the following potential energy diagrams for two different reactions. Which plot represents...

See similar textbooks

Similar questions

Would the amount of heat absorbed by the dissolution in Example 5.6 appear greater, lesser, or remain the same if the experimenter used a calorimeter that was a poorer insulator than a coffee cup calorimeter? Explain your answer.
A 0.470-g sample of magnesium reacts with 200 g dilute HCl in a coffee-cup calorimeter to form MgCl2(aq) and H2(g). The temperature increases by 10.9 C as the magnesium reacts. Assume that the mixture has the same specific heat as water and a mass of 200 g. (a) Calculate the enthalpy change for the reaction. Is the process exothermic or endothermic? (b) Write the chemical equation and evaluate H.
Would the amount of heat measured for the reaction in Example 5.5 be greater, lesser, or remain the same if we used a calorimeter that was a poorer insulator than a coffee cup calorimeter? Explain your answer.
Why is it a good idea to rinse your thermos bottle with hot water before filling it with hot coffee?
Explain why H is obtained directly from coffee-cup calorimeters, whereas E is obtained directly from bomb calorimeters.
The equation for the fermentation of glucose to alcohol and carbon dioxide is: C6H12O6(aq) 2C2H5OH(aq) + 2CO2(g) The enthalpy change for the reaction is 67 kJ. Is this reaction exothermic or endothermic? Is energy, in the form of heat, absorbed or evolved as the reaction occurs?
Explain why the specific heat of the contents of the calorimeter must be known in a calorimetry experiment.
The enthalpy change for the reaction of hydrogen gas with fluorine gas (o produce hydrogen fluoride is 542 U for the equation as written: mg src=Images/HTML_99425-10-41QAP_image001.jpg alt="" align="top"/> l type='a'> What is the enthalpy change per mole of hydrogen fluoride produced? Is the reaction exothermic or endothermic as written? What would be the enthalpy change for the reverse of the given equation (that 1%, for the decomposition of HF into its constituent elements)?
Enthalpy a A 100.-g sample of water is placed in an insulated container and allowed to come to room temperature at 21C. To heat the water sample to 41C, how much heat must you add to it? b Consider the hypothetical reaction,2X(aq)+Y(l)X2Y(aq)being run in an insulated container that contains 100. g of solution. If the temperature of the solution changes from 21C to 31C, how much heat does the chemical reaction produce? How does this answer compare with that in part a? (You can assume that this solution is so dilute that it has the same heat capacity as pure water.) c If you wanted the temperature of 100. g of this solution to increase from 21C to 51C, how much heat would you have to add to it? (Try to answer this question without using a formula.) d If you had added 0.02 mol of X and 0.01 mol of Y to form the solution in part b, how many moles of X and Y would you need to bring about the temperature change described in part c. e Judging on the basis of your answers so far, what is the enthalpy of the reaction 2X(aq) + Y(l) X2Y(aq)?
The enthalpy change for the following reaction is 393.5 kJ. C(s,graphite)+O2(g)CO2(g) (a) Is energy released from or absorbed by the system in this reaction? (b) What quantities of reactants and products are assumed? (c) Predict the enthalpy change observed when 3.00 g carbon burns in an excess of oxygen.
The enthalpy change for the following reaction is 95.4 kJ. N₂(g) + 2 H₂(g) → N₂H₁(g) a To analyze the reaction, first draw Lewis structures for all reactant and product molecules. • Draw the reaction using separate sketchers for each species. • Separate multiple reactants and/or products using the + sign from the drop- down arrow. • Separate reactants from products using the symbol from the drop-down menu. Remember to include nonbonding valence electrons in your Lewis structures.
note-about the Br-Br bond should have a total of 5 bonds on the reactant side. For C, look at the number of polar/nonpolar bonds to decide enthalpy. For D, use the total number of molecules on each side. do a,c,d