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

write a letter to editor requesting him to write about importance of life skill education at school

The height of a fireplace must be 36 inches or less ?

Q 1. What graph would be best to use if you were to study the number of students in each grade of a school? Bar graph Line graph Pie chart Pictograph Q 2.Wh

List two inherited traits and two acquired traits of the fox squirrel.

What are the primary functions of vitamin c? question 15 options: a to promote normal heart rhythm and muscle function b to help your body absorb iron and assis

a stroe owner made a list of the number of greeting cards sold last mounth. the store sold 167 thankyou cards, 285 birthday cards, and 56 blank cards. based on

Who can tell the person or family a diagnosis or prescribe treatments? a. Doctor b. Nurse c. Pharmacist d. Physiotherapist

Solve 3x2 + 6x + 15 = 0

The height of a fireplace must be 36 inches or less ?

What is the area of this parallelogram?