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

explain why you agree or disagree with the following statement please Only movies that use technology to create special effects are truly entertaining.

(90 points) what's the area of a 5m circle , 50 mm circle , 40in circle , 7ft circle, 21mm circle and a 70cm circle all using 3.14 or 22/7 for pi

how many milillerters of cholcolat milk are in the container shown

Is my answer correct?

3 Lucas and Zoe visit their mother on April 7th. From then on, Lucas visits his mother every fifth day and Zoe visits every eighth day. On what date will Lucas

How do you think more women can become involved in coaching professional sports? How can women overcome the barriers they currently face? Explain your ideas.

Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.

Order their calculations from greatest to least Leon-------Mika-------Jason------Ashley√17 - 2-----1 + π/2 -----12/5---------2.5

Please select the word from the list that best fits the definition appeal to Congress a)elastic cause b)petition c)bankruptcy d)veto e)trail f)impeachment g)am

Need some math help 50pts