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

Identify which of the following molecules can exhibit hydrogen bonding as a pure liquid.

Which organizational structure for a research paper would include information on the four kinds of cancer? A) 1. Epithelial 2. Scirrhous 3. Encephaloid 4. Collo

Quick pls!! ABC is reflected over l and then over m. Which could be the image of a rotation of ABC? A) ABC B) XYZ C) QRS D) None of the above

what is a division is always associated with

please help on this one?

Turner Field · Georgia State and Georgia Tech dormitories · Stone Mountain Tennis Center · Wolf Creek Shooting Complex These things share which item?

In eukaryotic cells, how do transcription factors act to control gene expression? A. They remove introns from pre-mRNA. B. They bind to regulatory regions of

A dysfunction of religion that included executing suspected witches disappeared during the eighteenth century when religion became more civilized. True or false

What is the value of X?

No es cierto que nosotros ___________ esta festividad. A. celebramos B. celebran C. celebremos D. celebran Reset