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

What is expression that uses partial products to multiply 8x64 in 5th grade math

what issue created tension between fdr and southern democrats?

Which of the following was a direct response to the king’s continued accumulation of soldiers? a. The National Guard c. The National Declaration b. The National

Select all that apply. Which of these explains the relationship between logos and fallacies? There is no relationship. Fallacies, which rely on faulty logic, ca

What was the prevailing economic challenge the United States faced at the start of World War II?

Many of the people who have come to Mexico City have ended up living in areas _____.

Is the clause in parentheses an adjective or adverb clause? Edgar Allan Poe was an American author (who wrote Gothic and macabre short stories).

round 44,769 to the nearest ten

When solving a word problem, what step should you always do after reading the problem, but prior to writing the equation?

during the 1930s the national labor relations act , the fair labor standards act , and the glass-steal all banking reform act were passed by congress. from thes