Question

DOY 15 PUNTOOOOOOOOOS
Cambiar 500 mg de aspirina(C8H10N4O2) A MOLES?

Answer 1

Convertir los mg a g

g = 500 / 1000 = 0.500 g

Mm aspirina = 194 g/mol

mol = masa/Mm

mol = 0.500 g / 194 g/mol

mol = 0.002578 de aspirina

Answer 2

1molC8H10N4O2--------198g
X---------------------0.5g

X=0.0025 molesC8H10N4O2