Respuesta :
We need approx.
70
g
of potassium carbonate.
Explanation:
Concentration
=
Moles of solute
Volume of solution (L)
Thus,
Moles of solute
=
Concentration
×
Volume of solution
2.50
⋅
m
o
l
⋅
L
−
1
×
0.200
⋅
L
=
0.500
⋅
m
o
l
0.500
⋅
m
o
l
×
138.21
⋅
70
g
of potassium carbonate.
Explanation:
Concentration
=
Moles of solute
Volume of solution (L)
Thus,
Moles of solute
=
Concentration
×
Volume of solution
2.50
⋅
m
o
l
⋅
L
−
1
×
0.200
⋅
L
=
0.500
⋅
m
o
l
0.500
⋅
m
o
l
×
138.21
⋅
