Chapters 4-6 Review

Question 1

titration is a kind of _____ analysis

Answer 1

quantitative

Question 2

the determination of the amount of a substance or the concentration of a substance in a sample

Answer 2

quantitative analysis

Question 3

reaction that involves a transfer of electrons

Answer 3

oxidation-reduction

Question 4

directions in which electron affinity INCREASES

Answer 4

right and up

Question 5

Two things that energy is equal to according to Planck’s theory

Answer 5

Planck’s constant x frequency OR (Planck x speed of light) / wavelength

Question 6

directions in which ionization energy INCREASES

Answer 6

right and up

Question 7

reaction where a proton (H+) is transferred from one species to another

Answer 7

acid-base reaction

Question 8

name of ms and allowed values of ms

Answer 8

spin quantum number; +1/2 or -1/2

Question 9

name of L and allowed values of L

Answer 9

azimuthal quantum number; integers from 0 to n-1

Question 10

enthalpy change when exactly one mole of a substance burns under standard conditions

Answer 10

enthalpy of combustion

Question 11

the quantity of heat a body of matter absorbs or releases when it experiences a temp. change of 1 C.

Answer 11

heat capacity (C)

Question 12

value for planck’s constant

Answer 12

6.626 x 10^-34

Question 13

method for determining the concentration of an unknown dissolved substance

Answer 13

titration

Question 14

Value for the speed of light

Answer 14

2.998 x 10^8

Question 15

focuses on identifying the presence or absence of specific substances, rather than how much. The determination of non-numerical info about a substance

Answer 15

qualitative analysis

Question 16

products of precipitation reaction

Answer 16

a solid and an aqueous compound

Question 17

if a process can be written as the sum of several stepwise functions, the enthalpy change of the total process equals the sum of the enthalpy changes of the various steps

Answer 17

Hess’s law

Question 18

directions in which atomic radius INCREASES

Answer 18

left and down

Question 19

enthalpy change when exactly one mole of a pure substance is formed from it’s constituent elements

Answer 19

enthalpy of formation

Question 20

reaction where dissolved substance react to form one or more solid compounds

Answer 20

precipitation reaction

Question 21

name of ml and allowed values of ml

Answer 21

magnetic quantum number; integers from -L to L

Question 22

Name of n and allowed values of n

Answer 22

principal quantum number; positive integers

Question 23

defined as the sum of a system’s internal energy and the product of its pressure and volume (really just the heat of a reaction)

Answer 23

enthalpy

Question 24

color and wavelength of the short wavelength end of the visible spectrum

Answer 24

violet; 400 nm

Question 25

formula for finding wavelength from frequency or vice versa

Answer 25

frequency = speed of light / wavelength

Question 26

color and wavelength of the long wavelength end of the visible spectrum

Answer 26

red; 700 nm

Question 27

products of acid-base reaction

Answer 27

water and a salt

Question 28

the quantity of heat required to raise the temp. of 1 g of a substance by 1 C.

Answer 28

specific heat capacity (c)