ALEKS 360 CHEMISTRY ACCESS
4th Edition
ISBN: 9781264104369
Author: SMITH
Publisher: MCG
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Textbook Question
Chapter 6, Problem 6.19P
Which value (if any) corresponds to a faster reaction:
a)
b) A reaction temperature of
c)
d)
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What is ∆Gº for the reaction where Keq=22.5? (R=8.314x10-3kJ/mol-K)
-7.71 kJ
-3.35 kJ
-2390 kJ
-1.28x1016kJ
How would I tell how and why this reaction changes in temperature and pressure?
4CO(g) + H2O(g) CH4 (g) + 3CO2 (g) ΔH°=-571.4kJ
1. The reaction _______(showin in a/b)______ is endothermic/exothermic and therefore heat is absorbed/released by the reaction.
a) PCl5 -> PCl3 + Cl2 delta H = +67.0 kJ
b) PCl3 + Cl2 -> PCl5 delta H = -87.0 kJ
state if a and b are endothermic or exothermic and absorbed or released and why.
Chapter 6 Solutions
ALEKS 360 CHEMISTRY ACCESS
Ch. 6 - Prob. 6.1PCh. 6 - By taking into account electronegativity...Ch. 6 - Use curved arrows to show the movement of...Ch. 6 - Prob. 6.4PCh. 6 - Prob. 6.5PCh. 6 - Prob. 6.6PCh. 6 - aWhich Keq corresponds to a negative value of G,...Ch. 6 - Given each of the following values, is the...Ch. 6 - Given each of the following values, is the...Ch. 6 - The equilibrium constant for the conversion of the...
Ch. 6 - Prob. 6.11PCh. 6 - For a reaction with H=40kJ/mol, decide which of...Ch. 6 - For a reaction with H=20kJ/mol, decide which of...Ch. 6 - Draw an energy diagram for a reaction in which the...Ch. 6 - Prob. 6.15PCh. 6 - Prob. 6.16PCh. 6 - Problem 6.19 Consider the following energy...Ch. 6 - Draw an energy diagram for a two-step reaction,...Ch. 6 - Which value if any corresponds to a faster...Ch. 6 - Prob. 6.20PCh. 6 - Problem 6.23 For each rate equation, what effect...Ch. 6 - Prob. 6.22PCh. 6 - Identify the catalyst in each equation. a....Ch. 6 - Draw the products of homolysis or heterolysis of...Ch. 6 - Explain why the bond dissociation energy for bond...Ch. 6 - Classify each transformation as substitution,...Ch. 6 - Prob. 6.27PCh. 6 - Draw the products of each reaction by following...Ch. 6 - Prob. 6.29PCh. 6 - Prob. 6.30PCh. 6 - Prob. 6.31PCh. 6 - Prob. 6.32PCh. 6 - Prob. 6.33PCh. 6 - Prob. 6.34PCh. 6 - Prob. 6.35PCh. 6 - 6.39. a. Which value corresponds to a negative...Ch. 6 - Prob. 6.37PCh. 6 - At 25 C, the energy difference Go for the...Ch. 6 - For which of the following reaction is S a...Ch. 6 - Prob. 6.40PCh. 6 - Prob. 6.41PCh. 6 - 6.44 Consider the following reaction: .
Use curved...Ch. 6 - Prob. 6.43PCh. 6 - Draw an energy diagram for the Bronsted-Lowry...Ch. 6 - Prob. 6.45PCh. 6 - Prob. 6.46PCh. 6 - Prob. 6.47PCh. 6 - Prob. 6.48PCh. 6 - The conversion of acetyl chloride to methyl...Ch. 6 - Prob. 6.50PCh. 6 - Prob. 6.51PCh. 6 - 6.54 Explain why is more acidic than , even...Ch. 6 - Prob. 6.53PCh. 6 - Prob. 6.54PCh. 6 - Prob. 6.55PCh. 6 - Although Keq of equation 1 in problem 6.57 does...Ch. 6 - Prob. 6.57P
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- Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a reaction temperature of 0°C or a reaction temperature of 25 °C; (c) Keq = 10 or Keq = 100; (d) ?H° = -10 kJ/mol or ?H° = 10 kJ/mol?arrow_forwardDraw (and label) an energy diagram that fits each description: a. An endothermic reaction with a high Ea b. A reaction that has a low Ea and ΔH is negative c. A slow reaction in which the products are at a lower energy than the reactants.arrow_forwardIf the free energy change DG for a reaction is -46.11 kJ/mol, the reaction is: A) at equilibrium B) endergonic C) endothermic D) exergonic 5. E) exothermicarrow_forward
- Calculate the ∆H°ᵣ for the reaction NO(g) + O₂(g) → NO₂(g) Use the table below as a reference.arrow_forwardAccording to Le Chatelier’s Principle, does the following reaction shift towards reactants, towards products, or have no shift when heat is added to the following exothermic reaction? C(s) + CO2(g) ⇆ 2CO(g) + heatarrow_forwardFor a reaction with ΔHo = 40 kJ/mol, decide which of the following statements is (are) true. Correct any false statement to make it true. (a) The reaction is exothermic; (b) ΔGo for the reaction is positive; (c) Keq is greater than 1; (d) the bonds in the starting materials are stronger than the bonds in the product; and (e) the product is favored at equilibrium.arrow_forward
- The reaction CBr4(g) + H2(g) → CHBr3(g) + HBr(g) occurs at room temperature (20oC) with ΔHo = -137.8 kJ and ΔSo = −55.0 J/K. What is ΔSuniverse (in J/K.mol) for this reaction?arrow_forwardFor a reaction with ?H° = 40 kJ/mol, decide which of the following statements is (are) true. Correct any false statement to make it true. (a) The reaction is exothermic; (b) ?G° for the reaction is positive; (c) Keq is greater than 1; (d) the bonds in the starting materials are stronger than the bonds in the product; and (e) the product is favored at equilibrium.arrow_forwardWhich value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol; (b) a reaction temperature of 0 °C or a reaction temperature of 25 °C; (c) Keq = 10 or Keq = 100; (d) ΔHo = −10 kJ/mol or ΔHo = 10 kJ/mol?arrow_forward
- Which value (if any) corresponds to a faster reaction: (a) Ea = 40 kJ/mol or Ea = 4 kJ/mol;(b) a reaction temperature of 0 °C or a reaction temperature of 25 °C; (c) Keq = 10 or Keq = 100; (d) ΔHo = −10 kJ/mol or ΔHo = 10 kJ/mol?arrow_forward14 Calculate Δ Ho for the reaction below? 4 Fe(s) + 3 O2(g) ---------> 2 Fe2O3(s) Group of answer choices A - 822.16 kJ B + 1,644 kJ C - 1,644 kJ D + 822.16 kJarrow_forwardAccording to the potential energy diagram below, the ΔH for the reaction is: options: a - 100 kJ b + 100 kJ c - 50 kJ d + 50 kJ e + 200 kJarrow_forward
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