Exam 2

Question 1

Chemical reaction

Answer 1

The rearrangements of atoms to form new substances as a result of a chemical change occurring

Question 2

kilo (k)

Answer 2

1000 (10^3)

Question 3

milli (m)

Answer 3

0.001 (10^-3)

Question 4

micro (μ)

Answer 4

10^-6

Question 5

nano (n)

Answer 5

10^-9

Question 6

pico (p)

Answer 6

10^-12

Question 7

Solute

Answer 7

the compound being dissolved

Question 8

Atomic Mass

Answer 8

of proteins + # of neutrons

Question 9

Solvent

Answer 9

the liquid in which a solute is dissolved into a different liquid

Question 10

Ammonium

Answer 10

NH4 +

Question 11

Hydroxide

Answer 11

OH-

Question 12

Accetate

Answer 12

CH3COO-

Question 13

Sulfate

Answer 13

(SO4)^2

Question 14

Carbonate

Answer 14

(CO3)2-

Question 15

Hydrofluoric acid

Answer 15

HF

Question 16

Hydrochloric acid

Answer 16

HCl

Question 17

Sulfuric acid

Answer 17

H2SO4

Question 18

Metals have lost electrons to become

Answer 18

Cation (+)

Question 19

Hydrobromic Acid

Answer 19

HBr

Question 20

Nonmetals have gained electrons to become

Answer 20

Anion (-)

Question 21

Ionic Compound

Answer 21

oppositely charged ions attracting one another (metal + nonmetal)

Question 22

naming ionic compounds (metal + non metal)

Answer 22

• if the charges cancel out, write the name of the cation + name of anion + ide
• if monatomic, it has no charge and just write the element name

Question 23

Lactic acid

Answer 23

C3H6O3

Question 24

Oxalic acid

Answer 24

H2C2O4

Question 25

Lactate

Answer 25

(C3H5O3)-

Question 26

Oxalate

Answer 26

(C2O4)2-

Question 27

Citrate

Answer 27

(C6H5O7)-