jollythepandap9xsse jollythepandap9xsse
  • 12-06-2018
  • Chemistry
contestada

what is the molarity of a solution of K2SO4 prepared by dissolving 2.50g of this compound in 280.0ml of water?

Relax

Respuesta :

Joakim
Joakim Joakim
  • 24-06-2018

n = m/M = 2.5 / 174.252 = 0.01434704 moles

c = n/V = n / 0.28 = 0.051 moles/dm3

Answer Link

Otras preguntas

which decimal is equal to one fifth? 0.6, 0.15, 0.2, 0.3, 0.4
Explain how the muscular and skeletal systems work together within the body.
put 1/4 3/6 1/8 in order from least to greatest
What took place at the Hartford Convention? The Federalists demanded constitutional amendments. New England seceded from the United States. The Federalists r
what economic problems did the new government face
A meaning found out by reasoning is
5. A student adds a suspension of baker's yeast cells into bread dough. After this mixture is left in a large bowl undisturbed for several hours, the student r
describe what a person in the passenger seat will fill out the car ages poin describe what a person in the passenger seat will feel as the car reaches points A
Mary's soccer team lost 30% of its 20 games last season they did not tie any games how many games did they lose
Johanna can jog 3,000 feet in 5 minutes. If she jogs at the same rate, how many feet can she jog in 8 minutes?