hannahgraceglover hannahgraceglover

16-06-2021
Chemistry

contestada

What mass of sodium hydroxide is needed to make 12.5 L of a 0.150M solution?
a) 1.88g
b) 40.0g
c) 75.0g
d) 83.0g

Respuesta :

kiettran017 kiettran017

16-06-2021

Answer:

75g

Explanation:

n=Cmxv

=0,15x12,5

=1,875 mol

m=nxM

=1,875x40

=75g

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