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

Initially, 0.05kg of air is contained in a piston cylinder device at 200 oc and 1.6 mpa. the air then expands at constant temperature to a pressure of 0.4 mpa.

The nurse is preparing discharge teaching for a client who has chronic obstructive pulmonary disease (copd). which teaching about deep breathing will the nurse

Who organized the events in response to British taxes and how did the respond?

Who spoke to Eliezer for, "hours on then about the Kabbalah's revelations and it's mysteries"? A) His father B) Tzipora C) Moishe D)

What conclusion would be MOST appropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree? A) Genetic vari

If b = 5, what is the value of each expression? 10 + 7b = 7b + 10 ___ = ____

Bryce has to complete 100 minutes of writing every ten days. He writes for 10 minutes each day. What fraction of his writing requirement does Bryce complete in

Periodic Motion Problem, how to tackle this beast?

3. Divers looking for a sunken ship have defined the search area as a triangle with adjacent sides of length 2.75 miles and 1.32 miles. The angle between the

Which type of sentence has two independent clauses joined by a comma and a conjunction?