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

graph the linear equation find three points that solve the equation then plot on the graph -3y=2x-7

How did the growth of cities lead to problems for many residents?

Which enzyme is found in stomach ?

Respond to both parts of this question. Part A Social Darwinism used the idea of “survival of the fittest” to make a case for a laissez-faire approach to busi

HELLLLLLPPPPPPPPPP.......... i asked some friends for help and they didn't really understand it.... And my teachers are confusing me as well...

which term applies to the percentage of eligible people who vote? A. Voter turnout B. Self-interest C. Political efficacy D. Demographics

Angela was really busy yesterday, but she checked her work e-mail on her mobile phone in between appointments. one of the e-mails appeared to ask for some sensi

You use the ____ clause to list data in a specific order.â

name AND define the two ways to classify polynomials

San paid $8.28 for 18 stamps at this rate how much is a cost Sam to buy 12 stands