Respuesta :

We first compute for the moles, n, of the solute sodium carbonate,
N
a
2
C
O
3
, by converting the given 5.30 g of the solute using its molar mass, 105.99 g/mol:

n
=
5.30

g

N
a
2
C
O
3
×
1

m
o
l

N
a
2
C
O
3
105.99

g

N
a
2
C
O
3
=
0.0500

m
o
l

N
a
2
C
O
3