Key Area 1.6 - The Mole

Question 1

List the equations for the mole, mass and gfm pyramid

Answer 1

M = N x FM
N = M / FM
FM = M / N

Question 2

List the equations for the mole, concentration, volume pyramid

Answer 2

N = V x C
C = N / V
V = N / C

Question 3

What is a balanced equation

Answer 3

A chemical reaction is said to be balanced when there are equal amounts of each element on either side of the equation

Question 4

What is the gram formula mass

Answer 4

The gram formula mass of a substance is the mass of one mole of that substance