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

01-08-2016

using the law of dilution :

V₂ = ?

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

5x-4y=17 2x-3y=11 Solve with elimination method

1. Pick a correct sentence. a) Youth should not be held responsible for the climate change. b) We should visit a lake that Jeremy recommended so much. c) Th

for what value of k, the expression x²+kxy²+9y² becomes a perfect square

Handwritten solution required

40-60 write the lower class limit the upper class limit and the class mark of the following class intervals

What is the smallest positive integer $n$ such that $\sqrt[3]{1323 \cdot n}$ is an integer?

In the adjoining figure, prove A + B + C + D + E = 180°

6. A train accelerates from rest with an acceleration of 4 m/s2 for a time of 20 s. What is the train’s speed at the end of 20 s? (A) 0.25 m/s (B) 4 m/s (C) 2.5

Using the same ratio as before, determine the missing information in the table below.

What is the correct IRAC method rule for computer programs IP law? copyright infringement