Question

calcula la moralidad de 5 grs de acido sulfurico en una disolucion de 200ml

Answer 1

Mm H2SO4 = 98 g/mol

1. convertir mL a L

L = 200 / 1000 = 0.200 L

2. Calcular moles

n = m/Mm

n = 5 g / 98 g/mol

n = 0.051 moles

3. calcular M = n/V(L)

M = 0.051 mol / 0.200 L

M = 0.255 molar