Opgave 1.
a] 1,0x103 mg = 1,0 g
b] 2,0x106 kg = 2,0x109 g
c] 2,0x103 L = 2,0x106 mL
d] 0,200 mol = 2,00 x102 mmol
Opgave 2.
a] 2,0x10-4 mg = 2,0x10-7 g
b] 3,0x105 cm3 = 3,0x10-1 m3
c] 2,0x10-4 L = 2,0x10-1 cm3
d] 2,5 m3 = 2,5x103 L
Opgave 3.
a] 5,0 m3 = 5,0x103 mL
b] 2,5x10-3 m3 =2,5x103 mL
c] 8,0x109 L = 8,0x106 m3
d] 5,0x106 cm3 = 5,0x103 L
Opgave 4.
a] 0,200 L x 3,5 mg/L = 0,70 mg =7,0x10-4 gram glucose.
b] 0,21 x 400 m3 = 84 m3 =8,4x104 L zuurstof.
c] 0,030 mol / 3000 L = 1,0x10-5 mol/L