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

I need to compare math and social studies.

find the inverse of the function f(x) =4x+6

Which concern prompted the addition of the first ten amendments to the Constitution of the United States? A-the lack of protection of individual rights B-the ri

Which of the following are the jovian planets? Jupiter, Saturn, Uranus, and Neptune only only Jupiter and Saturn everything past Mars and the asteroid bel

In ∆ABC, which ratio equals cos C?

How do parallel lines improve the following situations? a.- planting crops in parallel rows. b. parallel mirrors in hair salons c. parallel & perpendicular

Cardiovascular health is not influenced by "bad" cholesterol (Low-Density Lipids). a. True b. False? User: Hypertension occurs when blood pressure is too high.

During the Gilded Age, a factory worker who was injured while working generally received

Dandruff is caused by the shedding of excess cells from the outer layer of the skin

Roman has 2 red pencils in his backpack. If this is 25% of the total number of pencils, how many pencils are in his backpack?