EBK GENERAL, ORGANIC, AND BIOLOGICAL CH
3rd Edition
ISBN: 8220101460288
Author: Deal
Publisher: PEARSON
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Textbook Question
Chapter 5, Problem 5.27PP
Are the substances shown in italics undergoing oxidation or reduction?
- a. Copper(II) ions in solution form solid copper metal on a surface.
- b. Aluminum metal forms aluminum oxide (A12O3).
- c. Wine (containing ethanol, CH3CH2OH) sours to vinegar (CH3COOH).
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6. The anodic area of a metal surface is oxidized and loses its electrons to the cathodic
area. At the cathodic area the oxygen reduces and reacts with the oxidized metal to
form metal oxide, so called
a. Cathode
c. Iron
d. Rust
b. Electrolyte
7. When an ionic substance is dissolved in water or melted then the ions are free to
move.
a. True
b. False
8. A process of converting the ions of a compound in a liquid state into their reduced
or oxidiz I state by passing an
: current through
compound.
a. Electrolytes
b. Electrocution
c. Cannot be determined
c. Electrolysis
d. Electricity
#
Done
10. In the reaction, Fe203(s) + 3CO(g)
2Fe(l) + 3C02(g)
---
a. carbon monoxide is reduced
c. carbon monoxide is the oxidizing agent
L
b. iron(III) oxide is oxidized
d. iron(III) oxide is the oxidizing agent
23.
Which substance in the following reaction has undergone reduction?
MnO4 (aq)
+ 5 C₂04² (aq) + 16H* (aq)
a. MnO4
2-
b. C₂042
C. H+
2Mn²+
d. Mn²+
e. CO₂
(aq) +10CO2(g) + 8H₂0 (1)
Chapter 5 Solutions
EBK GENERAL, ORGANIC, AND BIOLOGICAL CH
Ch. 5 - When vinegar (CH3COOH) and baking soda (NaHCO3)...Ch. 5 - In your own words, define free energy change, G....Ch. 5 - Classify the following as exothermic or...Ch. 5 - Prob. 5.4PPCh. 5 - Prob. 5.5PPCh. 5 - Classify the following as spontaneous or...Ch. 5 - Prob. 5.7PPCh. 5 - Prob. 5.8PPCh. 5 - Prob. 5.9PPCh. 5 - Prob. 5.10PP
Ch. 5 - a. How does increasing the temperature increase...Ch. 5 - a. Describe activation energy for a chemical...Ch. 5 - Why does the rate of a chemical reaction decrease...Ch. 5 - Prob. 5.14PPCh. 5 - Enzymes increase the rate of a biological chemical...Ch. 5 - Prob. 5.16PPCh. 5 - Prob. 5.17PPCh. 5 - Prob. 5.18PPCh. 5 - Categorize the following reactions as synthesis,...Ch. 5 - Categorize the following reactions as synthesis,...Ch. 5 - Prob. 5.21PPCh. 5 - Prob. 5.22PPCh. 5 - Write the products and balance the following...Ch. 5 - Prob. 5.24PPCh. 5 - Prob. 5.25PPCh. 5 - List the differences between general chemical...Ch. 5 - Are the substances shown in italics undergoing...Ch. 5 - Prob. 5.28PPCh. 5 - Prob. 5.29PPCh. 5 - Prob. 5.30PPCh. 5 - Prob. 5.31PPCh. 5 - Prob. 5.32PPCh. 5 - Prob. 5.33PPCh. 5 - Prob. 5.34PPCh. 5 - Prob. 5.35PPCh. 5 - Prob. 5.36PPCh. 5 - Prob. 5.37PPCh. 5 - Write the main product of hydration for the...Ch. 5 - Methane (a.k.a. natural gas) can react with oxygen...Ch. 5 - Prob. 5.40APCh. 5 - Which reaction occurs at a faster rate, an...Ch. 5 - Prob. 5.42APCh. 5 - Prob. 5.43APCh. 5 - Two curves for the same reaction are shown in the...Ch. 5 - Prob. 5.45APCh. 5 - Draw and label a reaction energy diagram for an...Ch. 5 - Prob. 5.47APCh. 5 - Prob. 5.48APCh. 5 - Write the products that would result from the...Ch. 5 - Prob. 5.50APCh. 5 - Prob. 5.51APCh. 5 - Prob. 5.52APCh. 5 - Prob. 5.53APCh. 5 - Prob. 5.54APCh. 5 - Prob. 5.55APCh. 5 - Identify the reactant that is oxidized and the...Ch. 5 - Prob. 5.57APCh. 5 - Write the products of the following reactions:Ch. 5 - Prob. 5.59APCh. 5 - Acetylsalicylic acid (aspirin) can be synthesized...Ch. 5 - Prob. 5.61APCh. 5 - Fill in the missing organic produce for the...Ch. 5 - Prob. 5.63APCh. 5 - Prob. 5.64APCh. 5 - How do low-carb diets work? We store glucose...Ch. 5 - Prob. 5.66CPCh. 5 - Prob. 5.67CPCh. 5 - Prob. 5.68CPCh. 5 - Prob. 5.69CPCh. 5 - Which reaction has the larger activation energy?Ch. 5 - Prob. 1IA.2QCh. 5 - A catalyst speeds up a chemical reaction by...Ch. 5 - Prob. 1IA.4QCh. 5 - Examine your sketch from question 3. Does a...Ch. 5 - Prob. 1IA.6QCh. 5 - Prob. 2IA.1QCh. 5 - Prob. 2IA.2QCh. 5 - Prob. 2IA.3QCh. 5 - One of the reactions in the data set is a single...Ch. 5 - Prob. 2IA.5QCh. 5 - Categorize the following reactions as a synthesis,...Ch. 5 - Prob. 3IA.1QCh. 5 - Prob. 3IA.2QCh. 5 - Prob. 3IA.3QCh. 5 - Prob. 3IA.4QCh. 5 - Prob. 3IA.5QCh. 5 - Prob. 1ICCh. 5 - Find out how unsaturated fats are saturated and...
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- Some metals, such as iron, can be oxidized to more than one oxidation state. Obtain the balanced net ionic equations for the following oxidation reduction reactions, in which nitric acid is reduced to nitric oxide, NO. a Oxidation of iron metal to iron(II) ion by nitric acid. b Oxidation of iron(II) ion to iron(III) ion by nitric acid. c Oxidation of iron metal to iron(III) by nitric acid. [Consider adding the a and b equations.]arrow_forwardWrite the equation for the reaction, if any, that occurs when each of the following experiments is performed under standard conditions. (a) Sulfur is added to mercury. (b) Manganese dioxide in acidic solution is added to liquid mercury. (c) Aluminum metal is added to a solution of potassium ions.arrow_forwardMany oxidationreduction reactions can be balanced by inspection. Try to balance the following reactions by inspection. In each reaction, identify the substance reduced and the substance oxidized. a. Al(s) + HCl(aq) AlCl3(aq) + H2(g) b. CH4(g) + S(s) CS2(l) + H2S(g) c. C3H8(g) + O2(g) CO2(g) + H2O(l) d. Cu(s) + Ag+(aq) Ag(s) + Cu2+(aq)arrow_forward
- Which of the following statements concerning corrosion is(are) true? For the false statements, correct them. a.Corrosion is an example of an electrolytic process. b.Corrosion of steel involves the reduction of iron coupled with the oxidation of oxygen. c.Steel rusts more easily in the dry (arid) Southwest states than in the humid Midwest states. d.Salting roads in the winter has the added benefit of hindering the corrosion of steel. e.The key to cathodic protection is to connect via a wire a metal more easily oxidized than iron to the steel surface to be protected.arrow_forwardWhich of the following is an oxidation–reduction reaction?a. PbCO3(s) + 2HNO3(aq) → Pb(NO3)2(aq) + CO2(g) + H2O(l)b. Na2O(s) + H2O(l) → 2NaOH(aq)c. SO3(g) + H2O(l) → H2SO4(aq)d. CO2(g) + H2O(l) → H2CO3(aq)e. C2H4(g) + H2(g) → C2H6(g)arrow_forward8. A catalyst is used in a fuel cell to do what? a. Lower the activation energy of the reaction by adsorping hydrogen gas and splitting it into ions. b. Speed up the reaction to get more energy out. C. Slow down the reaction to make it safer. d. Increase the activation energy to be able to extract more energy from the hydrogen.arrow_forward
- 19. n the reaction: C2H4 + 3 O2 → 2 CO2 + 2 H2O, the oxidation number of Carbon goes from… a) 0 to + 2c) –4 to + 4 b) –2 to + 4 d) –4 to + 2arrow_forwardFill out the blankarrow_forwardThe following set of redox reactions takes place between iron dipped in a solution of copper ions. Fe → Fe2+ + 2e- Cu2+ + 2e- → Cu a. The iron corrodes the copper. b. The copper starts to plate out on iron. c. The iron rusts in the water. d. The iron starts to plate out on the copper.arrow_forward
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