jejosunkkatyann jejosunkkatyann

01-06-2017
Chemistry

contestada

What is the molarity of a solution with 0.2 moles of potassium permanganate (kmno4 dissolved in enough water to make a 500.0 ml solution?

Respuesta :

Edufirst Edufirst

10-06-2017

Data:

Molarity: M

n = 0.2 moles

V = 500.0 ml = 0.5 liter

Fórmula:

M = n / V

M = 0,2 mol / 0,5 liter = 0,4 mol/liter = 0,4 M

Answer: M = 0,4 M

Answer Link

Otras preguntas

how many different gametes can an RRYy parent form?

The sum of three different numbers is 18. If every number is a prime number, what are the three numbers?

9 is 12 percent of what number? ( show your work)

9 is 12 percent of what number? ( show your work)

Find all square roots of 8100?

x to the 2 power = -169 solve for X

Imagine you are hosting a dinner party. Using a demonstrative adjective in each sentence, tell who five different items belong to. Example: Esta bebida es de

Due to its great size, china is a land of what

forty percent of 25 students in the class are boys. write 40% as a reduced fraction. then find the ratio of girls to boys in the class.

Which of the following statements is correct? a. RNA contains the genetic code. b. RNA reads and translates the DNA code c. DNA reads and translates the RNA cod