The Calculation - Work Out the Number of Moles

Question 1

Step 1 (work)

Answer 1

Work out how many moles of the ‘known’ substance you have

Question 2

Step 2 (write)

Answer 2

Write down the equation for the reaction

Question 3

Step 3 (work)

Answer 3

Work out the conc of the ‘unknown’ stuff

Question 4

See examples page 53

Answer 4

Ok