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

Why is it important for a doctor to ask a patient questions in addition to doing a physical exam?

Question 1- How do you think the sneak attack by the Japanese at pearl harbor, which killed nearly 3,000 Americans, impact the general public's view of the drop

___ is loyalty to a region a. nationalism b. sectionalism c. regionalism d. separatism e. hatred for a nation

If you wish to say that something is to the right of something else, you would use a la . 5. To say that something is to the left of something else, we would

Jenna's garden is 5yards long. How long is her garden in feet

Helen hired a group of young people for her bottling plant in New Jersey. She made these new recruits to work at different stations along a conveyor belt. After

y=6x-3 y=2x-7 Solve using substitution please

What statement about minimum payments is incorrect

What does respiration produce?

An internet cafe charges a base rate to connect to WiFi. A user must also pay an additional hourly rate for the service. The total charge to the user is represe