Brock Biology of Microorganisms (15th Edition)
15th Edition
ISBN: 9780134261928
Author: Michael T. Madigan, Kelly S. Bender, Daniel H. Buckley, W. Matthew Sattley, David A. Stahl
Publisher: PEARSON
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Chapter 21.5, Problem 1MQ
In what oxidation state is Fe in Fe(OH)3? In FeS? How is Fe(OH)3 formed?
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Draw out the reactant and product(s) for the following reaction:
[0]
16:149
(COMPLETE OXIDATION)
Which element is oxidized and which is reduced in the following reactions?
Chapter 21 Solutions
Brock Biology of Microorganisms (15th Edition)
Ch. 21.1 - How is new organic matter made in nature?Ch. 21.1 - In what ways are oxygenic photosynthesis and...Ch. 21.1 - What is a methane hydrate?Ch. 21.1 - The oxygen and carbon cycles are interconnected...Ch. 21.2 - Why does Syntrophomonas need a partner organism in...Ch. 21.2 - Prob. 2MQCh. 21.2 - What is the final product of acetogenesis?Ch. 21.2 - Prob. 1CRCh. 21.3 - What is nitrogen fixation and why is it important...Ch. 21.3 - Prob. 2MQ
Ch. 21.3 - How does the compound nitrapyrin benefit both...Ch. 21.3 - The principal form of nitrogen on Earth is N2,...Ch. 21.4 - Is H2S a substrate or a product of the...Ch. 21.4 - Prob. 2MQCh. 21.4 - Prob. 3MQCh. 21.4 - Bacteria play major roles in both the oxidative...Ch. 21.5 - In what oxidation state is Fe in Fe(OH)3? In FeS?...Ch. 21.5 - Prob. 2MQCh. 21.5 - Why is excreted organic matter important to many...Ch. 21.5 - Prob. 1CRCh. 21.6 - How does the formation of CaCO3 skeletons by...Ch. 21.6 - Prob. 2MQCh. 21.6 - Prob. 1CRCh. 21.7 - What forms of mercury are most toxic to organisms?Ch. 21.7 - Prob. 2MQCh. 21.7 - Prob. 3MQCh. 21.7 - Prob. 1CRCh. 21.8 - What is the greenhouse effect and what causes it?Ch. 21.8 - What is the fate of most nitrogen used in...Ch. 21.8 - Why are the OMZs expanding and what are the likely...Ch. 21.8 - Prob. 1CRCh. 21 - Compare and contrast the carbon, sulfur, and...Ch. 21 - 14C-labeled cellulose is added to a vial...Ch. 21 - Prob. 3AQ
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- Identify the oxidized reactant, the reduced reactant, the oxidizing agent, and the reducing agent in the following reactions:arrow_forwardGive 5 examples of molybdenum complexes. State their physical and chemical properties and their importance or applications. Additional question, what are the oxidation numbers of molybdenumarrow_forwardBalance these chemical equations. (Use the lowest possible whole number coefficients.) (d) NH3 + O2 → NO2 + H2O(e) Fe(OH)2 + O2 + H2O → Fe(OH)3 (f) P2H4 → PH3 + P4arrow_forward
- How many ATP’s are formed in the process phosphoglyceraldehyde also known as PGAL?arrow_forwardThe reaction CO (g) + H2O(g) CO2(g) 2 + H2(g) has ΔH = -41 kJ/mol. Does the amount of H2 in an equilibrium mixture increase or decrease when the temperature is decreased?arrow_forwardWhat are the products of the following reactions: AMP +H2O + H+arrow_forward
- Why does the OH group add to the b-carbon rather than to the a-carbon in the second reaction in theb-oxidation of fats? (Hint: See Section 16.15.)arrow_forwardTriosephosphate isomerase catalyzes the conversion of glyceraldehyde 3-phosphate to dihydroxyacetone phosphate. This reaction has a Keq of 22.2. What is the standard free-energy change for this reaction? -7,680 kJ/mol -7.68 kJ/mol -3.34 kJ/mol -0.644 kJ/mol 7.68 kJ/molarrow_forwardWhen pentane is exposed to Br2 in the presence of light, a halogenation reaction occurs. Write the formulas of:(a) All possible products containing only one bromine(b) All possible products containing two bromines that are not on the same carbonarrow_forward
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