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

Three individuals form a partnership and agree to divide the profits equally. X invests $9,000. Y invests $7,000, Z invests $4000. If the profits are $4,800, ho

Which sentence is an oxymoron? To have peace, we must go to war. A glass can be viewed as either half full or half empty. The lawyer was deceptively honest with

Bronze contains 90 to 95 percent copper and 5 to 10 percent tin. Because these percentages can vary, bronze is classified as (1) a compound (3) a mixture (2) an

Please help, the questions are now attached

In the 1980s, political and religious conservatives joined to form the ______. Religious Left New Right Independent Party

what is the purpose of the Sherman anti trust act?

solve for t. s=1/2gt^2

Could someone explain to me the origins of the english language?

Darrin put the numbers 7.25, 7.52, and 5.72 and 5.27 in order from greatest to least.Is his work correct?Explain

U.S. President for most of WW II