ONLINE

Question 1

ions formed by coordination of ligands to simple cations.

Answer 1

complex ion

Question 2

the number of moles of solute per litre of saturated solution

Answer 2

molar solubility

Question 3

solid formed by mixing ions of a slightly soluble compound.

Answer 3

percipitate

Question 4

equilibrium constant for dissociation of a complex ion

Answer 4

Kd

Question 5

equilibrium constant for dissolution of an “insoluble” compound

Answer 5

Ksp

Question 6

electrode at which oxidation occurs

Answer 6

anode

Question 7

electrode at which reduction occurs

Answer 7

cathode

Question 8

amount of charge passing a given point via 1 ampere for 1sec

Answer 8

coulomb

Question 9

use of electrochemical cells to relate stoichiometry to current

Answer 9

coulometry

Question 10

voltaic cell (or series of cells) designed for a particular use

Answer 10

battery

Question 11

process which occurs in electrolytic cells

Answer 11

electrolysis

Question 12

voltaic cell which cannot be recharged

Answer 12

primary voltaic cell

Question 13

amount of charge equal to 96,485 coulombs

Answer 13

faraday

Question 14

cell in which all reactants/products are in thermodynamic standard state

Answer 14

standard cell

Question 15

compartment of a voltaic cell in which oxidation or reduction occurs

Answer 15

half-cell

Question 16

mixing metals with other substances to modify properties

Answer 16

alloying

Question 17

sand, rock, and other impurities surrounding an ore’s mineral

Answer 17

gangue

Question 18

overall process by which metals are extracted from ores

Answer 18

metallurgy

Question 19

natural deposit containing a mineral of an element to be extracted

Answer 19

ore

Question 20

process of purifying a substance

Answer 20

refining