Jessicawilliams6546 Jessicawilliams6546

10-06-2020
Chemistry

contestada

A 390 mL solutions of 4.6 M HCl is left out over the weekend and 74 mL of solvent evaporates. What is the new concentration of HCl?

Respuesta :

yeetosaurus69 yeetosaurus69

10-06-2020

Answer:

5.7 M

Explanation:

You have .390 L of 4.6 M HCl.

.390 L * 4.6 mol/L = 1.794 mol HCl

.390-.074=.316 L solvent remaining

1.794 mol/.316 L=5.7 M HCl

Answer Link

Otras preguntas

what does a thermos do A) a thermos stops heat transfer B) a thermos makes things warmer C) a thermos slows heat transfer D) a thermos makes things cooler

An integrated circuit is a ___.

What phrase did Great Britain use to justify its imperialist conquests? “white man’s burden” “white man’s duty” “white man’s problem” “white man’s experiment”

again, please help :)

Kevin can travel 19 1/2 miles in 1/3 hour.What is his average speed in miles per hour?

The major countries of Europe set up colonies in Africa and Asia in order to

NEED HELP ASAP! Which of the following best states the main social problem Swift is addressing in "A Modest Proposal"? The government was imposing too many taxe

In teaching her son to play basketball, mrs. williams initially reinforces him with praise for simply dribbling while standing still, then only for walking whil

Which best explains a difference between Anne's and Mr. Frank's viewpoints? Question 3 options: A.Mr. Frank believes the burglars will betray the annex residen

Roger has a nail that is 12 centimeters long. He measures and records the length of the nail as 15 centimeters. What is the percent error in Roger's measurement