None bo Given the thermochemical equationsO Macmillan LearningX₂+3Y2-2XY3X₂+2Z2-2XZ22Y2+Z22Y₂ZAH₁ = -310 kJAH2 = -180 kJAH 3 = -240 kJCalculate the change in enthalpy for the reaction.4XY3+7Z26Y2Z+4XZ2AH =kJ

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Answered: bo Given the thermochemical equations O…

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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H B H cat HCI H₂O
Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on, substance D HI chemical symbol, chemical formula or Lewis structure H HH ||| HHH Ar H I Ag -0. H H :O: H |||| HICIC-CIH H boiling point (Choose one) (Choose one) (Choose one) (Choose one)
Given the following data: 4C(s) + 4H2(g) + O2(g) → CH3CH2OCOCH3(l) ΔH°=-480.0 kJ CH3CH2OH(l) + O2(g) → CH3COOH(l) + H2O(l) ΔH°=-492.0 kJ 2C(s) + 3H2(g) + 1/2O2(g) → CH3CH2OH(l) ΔH°=-278.0 kJ H2(g) + 1/2O2(g) → H2O(l) ΔH°=-286.0 kJ calculate ΔH° for the reaction:CH3COOH(l) + CH3CH2OH(l) → CH3CH2OCOCH3(l) + H2O(l)
question 21 only please
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[References] Use the References to access important values if needed for this question. Expressing amounts of energy in different energy units is necessary to solve many chemistry problems. For practice, complete the following table. The Joule (J) is the SI unit of energy. 1 calorie (cal) = 4.184 J J cal kJ 568 149 0.807 Submit Answer Try Another Version 10 item attempts remaining pt pt pt Previous Ne re to search DELL
(CH3)2CHCH,CHO 1. NH3 2. NaCN, HCI 3. HCI, H₂O, heat
12. Consider the following reaction. CH3CH,Br + H2O CH3CH2OH + HBr (c) Calculate the enthalpy of the reactiorn (d) Is the reaction endothermic or exothermic.
Endothermic has a -AH True False
!!!
CH3CH2CH2CI c. HNO3 c. H2SO4 KMNO4 AIC13 ОН, heat NH2 СООН NO2 COOH `NO2 CH2CH3 `NH2
ОН H2SO4 85 °C

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bo Given the thermochemical equations O Macmillan Learning X₂+3Y2-2XY3 X₂+2Z2-2XZ2 2Y2+Z22Y₂Z AH₁ = -310 kJ AH2 = -180 kJ AH 3 = -240 kJ Calculate the change in enthalpy for the reaction. 4XY3+7Z26Y2Z+4XZ2 AH = kJ