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

(c) The 20 stores in the sample were actually the only stores who provided sales figures from 36 stores that were randomly chosen to be in the sample. Can the

The population of Country A is about 1,070,000 and the population of Country B is about 10,459,000. Approximately how many times greater is the population of Co

How many letters are in the longest word in the world?.

768 divided by 8 short division

i want help with that exercise it wants to write olnly one word in each gap

HELP PLS What was a provision of the Compromise of 1850? O California and New Mexico became new states. O Texas was forced to turn away any new settlers. O Oreg

It took a car 4 days to travel 4717 miles. What was this car’s average speed, in miles per hour? (Round to the nearest per hour)

I NEED HELP What is the value of x if x * x + 2x - 35 = 0?

A quiz consists of 3 true-or-false questions and 2 multiple choice questions. The multiple choice questions have 4 options each. How many ways can a student com

i am 21 years old my father is 3 times my age how old eill i be when my father is 40