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

How to convert degrees minutes seconds to decimal degrees by hand?
Janelle is selling lemonade. she has poured 36 cups of lemonade to display. draw one possible array janelle could use to display the cup.
the decomposition of calcium carbonate to calcium oxide and carbon dioxide only takes place at very high temperatures, making the direct measurement of h for th
The LCD of 1/2 and 3/4 is 4 how would u rewrite 1/2 using the LCD as the denominator
Need answers ASAPWhich figures are polygons? Select each correct answer. Figure A Figure B Figure C Figure D
The Colorado Plateau is an example of _______ mountains
How many “eyes” fit across the average adult’s head? Where would you place the eyes when drawing a portrait?
Please answer quickly. We know from historical records that the Great Pyramid of Giza was originally about 147 meters tall. Assuming it was built at its faces a
Which resources were most important to the powhatan and tlingit tribes?
Which organ is able to exact dissolved oxgyn from water?