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que es:
M=número de moles de soluto (n)/Volumen en Litros (V)
a)
Datos:
V= 5.5L
M=2.0
Despejamos en la fórmula
n=M.V → n= 2.0M*5.5L
n= 11 moles de BaCl2
b)
Datos:
V=7L
M= 0.53
n=M*V → 0.53m*7L
n= 3.71 mol de Nal