- 20.2.1: What is a voltaic cell?
- 20.2.2: What is electrode potential, and how is it used to calculate inform...
- 20.2.3: Given the Na+/Na and K+/K half-cells, determine the overall electro...
- 20.2.4: Given the MnO2/Mn2+ and Cr3+/Cr half-cells, determine the overall e...
- 20.2.5: eva luati ng ideas A sacrificial anode is allowed to corrode. Why i...
Solutions for Chapter 20.2: Voltaic Cells
Full solutions for Modern Chemistry: Student Edition 2012 | 1st Edition
The electrode at which oxidation occurs. (18.2)
A solution in which water is the solvent. (Chapter 4: Introduction)
A polymer with completely random confi gurations at the chiral centers along its chain, as, for example, atactic polypropylene
atomic mass unit (amu).
A mass exactly equal to 1 12th the mass of one carbon-12 atom. (3.1)
An estimate of the size of an atom. See bonding atomic radius. (Section 7.3)
The dipole moment that is due to unequal electron sharing between two atoms in a covalent bond. (Section 9.3)
The difference between the numbers of electrons in bonding molecular orbitals and antibonding molecular orbitals, divided by two. (10.7)
In NMR spectroscopy, protons (or carbon atoms) that occupy identical electronic environments and produce only one signal.
The group that is formed when two cysteine residues of a polypeptide or protein are joined together.
Any process with a negative DG.
Chemistry that promotes the design and application of chemical products and processes that are compatible with human health and that preserve the environment. (Section 18.5)
An OH group.
Electrically charged atom or group of atoms (polyatomic ion); ions can be positively or negatively charged, depending on whether electrons are lost (positive) or gained (negative) by the atoms. (Section 2.7)
A reaction that involves the participation of ions as reactants, intermediates, or products.
The removal of an electron from an atom or molecule by absorption of light. (Section 18.2)
The pH of blood (approximately 7.3).
pressure–volume (PV) work
Work performed by expansion of a gas against a resisting pressure. (Section 5.3)
The structure that arises when a protein consists of two or more folded polypeptide chains that aggregate to form one protein complex.
A conformation of a conjugateddiene in which the disposition of the two p bonds with regard to the connecting single bond is translike (a dihedral angle of 180°).
A compound with two oppositely charged atoms adjacent to each other.
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