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 main structure of eukaryotic cell

The fight to give hispanic farm laborers better working conditions and wages was conducted primarily in

PLZ HELP ME ASAP! 12 POINTS Wesley is making a patio from stones of two sizes, 5 inches wide and 10 inches wide. he wants to begin and end his pattern with a 10

When the beam makes an angle of 40 degrees with the ground, the top of the beam is 8 feet above the ground  There are telephone wires nearby and the workers ar

What are the four primary factors described in the text that set the state for Web 2.0 or the social Web that we enjoy today??

When Θ = 5 pi over 3, what are the reference angle and the sign values for sine, cosine, and tangent?

Every conversion factor is a ratio that is _____.

These lines are an example of _____. allusion pun prose blank verse

How many square roots are there from 1 to 100?

John saves $650 the first month and every month later $150 more. Lawrence saves $2.35 the first month and every month later he doubles the amount. who will ha