1.2 Amount of Substance

Question 1

equation for atom economy

Answer 1

Mr of desired product
———————————- x 100
Mr of total products

Question 2

convert from:

a. m³ to cm³
b. cm³ to dm³
c. dm³ to m³

Answer 2

a. x 10⁶ (million)
b. ÷ 1000
c. ÷ 1000

Question 3

convert from g/dm³ to mol/dm³

Answer 3

÷ Mr

Question 4

convert from mol/dm³ to g/dm³

Answer 4

x Mr

Question 5

State the ideal gas equation. Give units.

Answer 5

pV = nRT
p in Pa
v n m³
t in K