c3

Question 1

how do you work out atom economy?

Answer 1

Mr of desired products
———————————x 100
Mr of all reactants

Question 2

2 reasons why it’s important consider atom economy

Answer 2

1. raw materials are expensive so it would be less profitable
2. less sustainable due to large quantities of reactants but small products

Question 3

equation for moles

Answer 3

moles = mass / Mr

Question 4

how do you get from cm^3 to dm^3

Answer 4

divide by 1000

Question 5

equation for molar concentration

Answer 5

concentration = moles/volume