Part 2

Question 1

A negative enthalpy change

Answer 1

Exothermic reaction

Question 2

A positive enthalpy change indicates

Answer 2

Endothermic reaction

Question 3

How does a catalyst work?

Answer 3

By lowering activation energy

Question 4

Heisenberg uncertainty

Answer 4

States that’s it’s impossible to determine both the momentum and position of an electron simultaneously

Question 5

What is the max number of electron in a shell with the principle quantum number equal to 4

Answer 5

32 electrons

Question 6

List orbitals in terms of energy from lowest to highest

Answer 6

1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s,4d,5p, 6s, 4f, 5d,6p,7s,5f,6d,7p

Question 7

Elements in a given period have the same

Answer 7

Maximum principle quantum number

Question 8

The change in energy that occurs when an electron is added to an atom is

Answer 8

Electron affinity

Question 9

Type of proceeds that occurs when pressure of the system remains constant

Answer 9

Isobaric

Question 10

Ideal gas law

Answer 10

Pv= nrt

Question 11

Boyles law

Answer 11

P1v1=p2v2

Question 12

Equation got heat absorbed or released

Answer 12

Q=mct

Question 13

Charles law

Answer 13

V1/t1=v2/t2

Question 14

Clo-

Answer 14

Hypochlorite

Question 15

Clo2

Answer 15

Chlorite

Question 16

Clo3

Answer 16

Chlorite

Question 17

Clo4

Answer 17

Perchlorate

Question 18

A species that can act either as an acid or a base, depending on its chemical environments

Answer 18

Amphoteric

Question 19

If g is positive

Answer 19

It is not spontaneous

Question 20

If g is negative

Answer 20

It is spontaneous