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

When can navigation rules be overlooked? A when operating less than 50 feet away from shore B when necessary to avoid immediate danger C in small lakes that do

4. Which of the following is a true statement? A. -4(2x - 3) = -8x - 12 B.-7(4x - 8) = -28x + 56 = C. 5(3x + 6) = 15x + 6 D. 10-2(x + 5) = -2x + 20

You've learned about a few Spanish-speaking countries this semester. Choose between Mexico or Spain. Prepare your written assessment from the knowledge and skil

O A. Function fis even. ОВ. Function fis neither even nor odd. O C. Function fis both even and odd. D. Function fis odd. F(x)= -8x^5+4x^3+5x

Arrange the hyperbolas in increasing order of the horizontal widths of their asymptote rectangles.

Which of these programmers creates the core game engine?

What is sherlock holmes able to infer about henry baker from a close examination of the man's hat in "the adventure of the blue carbuncle"? select three correct

Two reasons why electronic media has become more accessible for communities

12 What is the slope of the line that passes through the points (2, 3) and (8, 6)?

Double Line Graph Comprehension Graph the given information as a negraph Date In January For Ouarters Collected 2010 32 12 16 8 28 12 32 16 16 20 8 4 4 20 24 8