eelsel9155 eelsel9155
  • 26-04-2018
  • Chemistry
contestada

What mass of water must be used to make a 1.35 m solution that contains 8.20 mol NaOH?

Respuesta :

Dejanras
Dejanras Dejanras
  • 06-05-2018
Answer is: mass of water is 6.07 kilograms.
b(NaOH) = 1.35 m.
n(NaOH) = 8.20 mol.
b(NaOH) = n(NaOH) ÷ m(H₂O).
m(H₂O) = n(NaOH) ÷ b(NaOH).
m(H₂O) = 8.20 mol ÷ 1.35 mol/lg.
mm(H₂O) = 6.07 kg.
m - molality.
n - amount of substance.
Answer Link

Otras preguntas

whats the most accurate estimation of 65+77
which of the following represents the most accurate estimation of 38+23
A pencil measures 14 cm long. How many millimeters long is it?
A pencil measures 14 cm long. How many millimeters long is it?
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
A pencil measures 14 cm long. How many millimeters long is it?
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
why did people immigrate to the United States in the late 1800s?
A pencil measures 14 cm long. How many millimeters long is it?
why did people immigrate to the United States in the late 1800s?