shanaiyagriffin339 shanaiyagriffin339

13-05-2021
Chemistry

contestada

In the lab you take 50.0 mL of a 40.0 M NaOH solution and then add water to it until it reaches the 500.0 mL mark of the flask. What is the concentration of the new solution?

Respuesta :

Trancescient Trancescient

13-05-2021

Answer:

4.00M NaOH

Explanation:

A 50-ml amount of 40.0M NaOH contains

(40.0 mol NaOH/1 L)×(0.0500L) = 2.00 mol NaOH

Adding enough water to make a 500.0 mL NaOH solution, the new concentration of this solution is

2.00 mol NaOH/0.5000 L = 4.00M NaOH

Answer Link

Otras preguntas

who was the wampanog indian that taught the pilgrims how to grow corn?

Damon has 5 dimes and some nickles in his pocket, worth a total of $1.20. To find the amount of nickles he wrote an equation 5n+ 50 = 1.20 Find all the errors

What is the ratio of 3.5 chicken stock to8 mixed veggies.

a concert ticket that originally cost $18.50 is on sale for $14.00 what is the percent of decrease,rounded to the nearest tenth?

Explain how ancient Egypt was isolated from other cultures by natural border

Why might an author include geographical context that the characters are climbing “a gurgling Mount St. Helens” when stating that “the sky became covered in bla

In the "Christmas Song" what are folks dressed up like?

solve 1/4-2/3y=3/4-1/3y

a square playing field has an area of 1255 square yards.About how long is each side of the field?

speech topics for grade 8: interesting