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

Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?
Determine the type and number of solutions of 7x^2+3x+8=0
What is the last number
The specific temperature at which a substance changes from a liquid to a gas is an example of a
Why was FDR's Court Packing Plan a mistake?
how do you solve the equation 2s+3=14s
what is an undefined nuclear region containing only nucleic acid
(z+4)(z+3) Please Help!
What Is Geographic Mobility?