celyTorres19 celyTorres19
  • 03-05-2022
  • Chemistry
contestada

What is the molarity of a solution that contains 20 grams of CaBr2
in 0.50 liter of solution?

Respuesta :

jsimpson11000 jsimpson11000
  • 03-05-2022

Answer:

2 M

Explanation:

mole weight of CaBr2 = 40 + 2 * 79.9 = 199.8 gm

20 gm is then   20/199.8 =.1 mole

.1 mole / .50 liter = 2 M

Answer Link

Otras preguntas

The intensity of illumination from the light source varies inversely with the square of the distance from the light source when photoelectric sale is placed 8 i
José __________ (entregar) la tarea.
In what way were Otto von Bismarck and Giuseppe Garibaldi comparable? a. Both men opposed the borders created by the Congress of Vienna. b. Both men promoted na
Which term does not belong with the other three? a. trike b. trikebreaker c. trike fund d. icket line
What happened in 1890 concerning civil rights? a. twenty states passed laws making it illegal to discriminate a person because of their race. b. twenty states p
If f(x)=x+4 and g(x)=2x-3, find (g-f)(2)
The cost of a polymer crown is $1,005, The insurance pays 1/2 the cost plus $75. What part of the bill is left for the patient to pay?
what helped to socially and politically unify the early byzantine empire by tolerating and even promoting christianity
Which noun has the highest level of concreteness? a. Building b. Structure c. The Empire State Building d. Skyscraper
Fidel Castro used the failed 1961 invasion of Cuba as an excuse to get more military equipment from the Soviet Union. This provided the basis for the next diplo