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10. A 38.0-g sample of NaOH is dissolved in water, and the solution is diluted to give a final
volume of 1.70 L. The molarity of the final solution is

a. 22.3 M.
b, 0.558 M
c 0.95 M
d. 0.0447 M
e. 0.619 M

Respuesta :

arsema5343

Answer:

B.0.558M

Explanation:

M=n/L

n=m/Mm

Mm=NaOH

=23+16+1

=40g/mol

n=m/Mm

= 38/40

=0.95

M=n/L

=0.95/1.70

=0.558

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