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 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

Which psychological perspective can be used to diagnose genetic mental disorders?
Which of these describes the field of engineering ? A. It’s is a tool or process designed to solve a problem. B. It is a the use of science and math to solve ma
Ella holds an ice cream cone in her hand. She soon notices that her hand begins to feel cold. Which claim explains what is different about the particles that ma
Road brought d drawings to an art show. After selling 14 of them, she had 34 left. Identify the equation that represents this situation and the correct solution
What is Thomas Paine's response to the argument that the British have protected America? A. That they have done so because they care about the Americans B. That
a 13 ft ladder must reach 12 ft up the side of a house. how many feet from the house should the bottom of the ladder be placed?
describethe differences in the ways the sand castle is changed by an ocean wave and by someone stompie on it
What is a citizen of a community, state, country, or the world?
Where does light go after it enters through the cornea?
Anthropologists conducting fieldwork may experience a particular kind of disorientation from the "strangeness" they discover. Which term is used to describe thi