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

what do this mean explain the following thoughts of annemarie, "it was hard for the ones who were waiting, Annemarie knew. Less dangerous perhaps but more fear

write the equation in function form then graph the equation 3x-y=5

Why did Pres. Truman believe that political change would come to the Soviet Union?A. The failures of the Soviet Nuclear programB. The Appeal of freedom and the

what do this mean explain the following thoughts of annemarie, "it was hard for the ones who were waiting, Annemarie knew. Less dangerous perhaps but more fear

A rocket is launched from the ground. The function h(t)= -4.9t^2 +180t models the height of a rocket launcher from the ground t seconds after it is launched.

write the equation in function form.then graph the equation y-x=-1

how did jazz demonstrate the independent spirit of the times?

write the equation in function form.then graph the equation y-x=-1

Write down a sensible metric unit for measuring A) the distance from London to Paris B) the amount of water in a swimming pool

What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)