al1e3nacmrYummer
al1e3nacmrYummer al1e3nacmrYummer
  • 01-08-2016
  • Chemistry
contestada

how many liters of 15.0 molar naoh stock solution will be needed to make 20.0 liters of a 1.2 molar naoh solution? show the work used to solve this problem.

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 01-08-2016
using the law of dilution :

V
₂ = ?

M₂ = 15.0 M

V₁ = 20.0 L

M₁ = 1.2 M

M₁ x V₁ =  M₂ x V₂

1.2 x 20.0 = 15.0 x V₂

24 = 15.0 x V₂

V₂ = 24 / 15.0

V₂ = 1.6 L

hope this helps!
Answer Link

Otras preguntas

If y = 4x – 1, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?
which one of the following can be used as an adjective or pronoun
P varies directly with the square of R. When R is 4, P is 56. Find the value of P when R is 6
A soft drink machine outputs a mean of 27 ounces per cup. the machine's output is normally distributed with a standard deviation of 3 ounces. what is the probab
The 1622 Janissary Revolt against the Ottoman leadership was one of the situations that marked the beginning of the decline of the empire, but by what awareness
(04.04) Please help please, thanks. Escribe la preposición correcta para completar la frase. Write the correct preposition to complete the sentence. You may cop
Fermium-253 has a half life of three days. A sample contains 400 g. How long will it take for the sample to decay to 100 g?
Based on molecular data, the split between apes and humans is thought to have occurred about ______ million years ago.
Diastolic blood pressure tends to __________ with age.
WHO EVER ANSWERS RIGHT GETS BRAINIEST! Question 8 (Matching Worth 5 points) (LC) Match each root with its meaning. Term. Defi