Chemistry

Question 1

Reduction

Answer 1

Reaction in which a species gains electrons

Question 2

Oxidation

Answer 2

A reaction in which a species loses electrons

Question 3

Oxidizing agent

Answer 3

Gain electrons

Question 4

Reducing agent

Answer 4

Loses electrons

Question 5

Galvanic Cell

Answer 5

• ΔG

+EMF

Two containers

Anode -
Cathode +

Daniell cell- Zn anode, Cu cathode, electrons through wire from anode to cathode, ions through salt bridge

Question 6

Anode

Answer 6

Electrode where oxidation occurs

Question 7

Cathode

Answer 7

Electrode where reduction occurs

Question 8

Electrolytic cell

Answer 8

+ΔG

-EMF

Electric current required for reaction to occur

One container

Anode +
Cathode -

Question 9

Faraday’s constant

Answer 9

96,487 C/mol e-

Question 10

Lewis acid

Answer 10

Electron pair acceptor

BCl3, AlCl3

Question 11

Lewis base

Answer 11

Electron pair donor

Question 12

Volume of a mole of gas at STP

Answer 12

22.4 L

Question 13

State function

Answer 13

Value depends only on initial and final states of the system; independent of path

Pressure
Volume
Temperature
Density
Viscosity
Enthalpy
Internal energy
Entropy
Free energy

NOT work OR q, amount of heat transferred

Question 14

q=?

Answer 14

q=mcΔT

Question 15

1 ATM=

Answer 15

760 torr

760 mmhg

Question 16

ΔE

Answer 16

Change in internal energy of system=q-w