Mole Calculations Revision Exercise

In this revision you are asked to use the relationship between number of moles, gram formula mass and the mass if substance to work out the answer.  You should be familiar with the triangle formula and how to manipulate it.  It is important you also appreciate that the units must be correct.

Question 1:

Calculate the mass of one mole of the following compounds:

a)		b)		c)
d)		e)		f)
g)		h)		i)
j)		k)		l)
m)		m)		n)

Question 2

Find the mass of each of the following:

a)	0.2 moles of:		b)	0.3 moles of:		c)	0.25 moles of:
d)	3 moles of:		e)	10 moles of:		f)	0.4 moles of:
g)	12 moles of:		h)	2 moles of:		i)	0.5 moles of:
j)	0.8 moles of:		k)	1.5 moles of:		l)	2.4 moles of:

Question 3

Find the mass of each of the following:

a)	2 moles of:		b)	3 moles of:		c)	25 moles of:
d)	0.3 moles of:		e)	1.3 moles of:		f)	2.4 moles of:
g)	1.2 moles of:		h)	0.2 moles of:		i)	1.5 moles of:
j)	4.8 moles of:		k)	1.5 moles of:		l)	24 moles of:
j)	4.8 moles of:		k)	1.5 moles of:		l)	24 moles of:

 

Question 4:

Calculate the number of moles in each of the following masses of compounds:

a)	2 grams of:		b)	3 grams of:		c)	25 grams of:
d)	0.3 grams of:		e)	1.3 grams of:		f)	2.4 grams of:
g)	1.2 grams of:		h)	0.2 grams of:		i)	1.5 grams of:
j)	4.8 grams of:		k)	1.5 grams of:		l)	24 grams of:
j)	4.8 grams of:		k)	1.5 grams of:		l)	24 grams of:

Question 5

Calculate the number of moles in the masses of the following compounds:

a)	2 grams of:		b)	3 grams of:		c)	25 grams of:
d)	33 grams of:		e)	13 grams of:		f)	24 grams of:
g)	12 grams of:		h)	2 grams of:		i)	15 grams of:
j)	48 grams of:		k)	1.5 grams of:		l)	24 grams of:
j)	4.8 grams of:		k)	15 grams of:		l)	24 grams of: