HarveytheHamster
HarveytheHamster HarveytheHamster
  • 03-03-2016
  • Chemistry
contestada

What is the molarity of a CaCl2 solution containing 330 grams of CaCl2 in 1 liter of solution?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 04-03-2016
Molar mass CaCl₂ = 110.98 g/mol

number of moles :

n = m / molar mass

n = 330 / 110.98

n =2,9735 moles

Molarity ( M ) = moles solute / liters solution

M = 2.9735 / 1

M = 2.9735 mol/L⁻¹

hope this helps!
Answer Link

Otras preguntas

A lecture was being given to the students A.verb B.noun C.adj
A temperature of –25°C is equivalent to: A. 248 K. B. 25 K. C. –25 K. D. 298 K.
27 g of Al will react with how much mass of O2 to produce Al2O3
Which outcome resulted from the period of Prohibition in the United States?
what is the unit rate for 72:36
If the flour to sugar ratio is 5 cups flour to 1 cup sugar, then how much sugar is needed if only 2 cups of flour are used? (Give the answer as a fraction)
Solve by factoring: 25X^2+5X-12=0
help,.... Solve the volume formula V = lwh for h. a) [tex]h= \frac{V}{l}+w [/tex] b) [tex]h= \frac{lw}{V}[/tex] c) [tex]h= \frac{V}{lw}[/tex] d) [tex]h = Vlw[/
People who regularly use implied meanings are _____. friends and politicians advertisers and journalists both of the above neither of the above
Choose the source that would support or defend the following assertion. Your donation would help us to give the Help Group a larger part of our profit, which is