catetorbert15
catetorbert15 catetorbert15
  • 02-04-2019
  • Chemistry
contestada

How many milliliters of a solution of 8.8M CaBr2 are needed to prepare 175 mL of a 2.2M solution?

Respuesta :

smmwaite
smmwaite smmwaite
  • 02-04-2019

The product of molarity and volume of any substance at a fixed temperature is constant. Therefore comparing two portions of different molarity, we can say that, M₁V₁=M₂V₂

M represents the molarity, V represents volume of the solution.

M₁ in the question is 8.8M

M₂ is 2.2M

V₁=?

V₂= 175

therefore,

8.8ₓV₁= 2.2ₓ175ml

V₁=(2.2ₓ175ml)/8.8

=43.75 ml

Answer Link

Otras preguntas

Which summit is the highest mountain peak? A. Mount Whitney. B. Mount Rainier. C. Pikes Peak or D. Mount Shasta?
We flip a fair coin 10 times. What is the probability that we get heads in exactly 8 of the 10 flips?
I need help please??!
Determina el área de la circunferencia en el que se ha inscrito un hexágono de 10 cm de lado
What would be a disadvantage of opting for vehicle patrol as opposed to foot patrol? 1Points A increased cost to provide patrol services B increased geograp
what is mascara made out of?
What is the difference between street drugs and illegal drugs?
Match the words on the left with their definitions on the right. 1. acrimonious 2. brazen 3. egregious 4. evasive 5. frugal 6. meager 7. preposterous 8. inordi
Ben and jack took part in a cycle race Ben took 47 minutes 39 seconds and jack took 54 minutes 12 seconds to complete the race What is the difference between
Find the volume of the shaded area. (Helppp meee 12 pointsss)