xraystephosbo xraystephosbo

02-01-2024
Chemistry

contestada

What is the molarity of a 3.0 L solution that contains 0.45 moles of solute? A. 0.15 M B. 15M C. 6.7M D. 140M E. 0.45M

Respuesta :

1Eliana 1Eliana

02-01-2024

Answer

A. 0.15M

Method

litres = dm³ (standard units)

mol/dm³ is the standard unit form molarity (also wrotten as M)

concentration (molarity) = moles / volume

0.45 ÷ 3 = 0.15 M

Answer Link

Otras preguntas

How long will it take to travel 200 km traveling 100 m/s?

The following table shows the exit polls (surveys taken after voters leave the polling places) for the last presidential election. Which of the following state

(b) if we model the membrane by a simple "two thin sheets of charge" model separated by 8 nm with nothing between them, what would be the electric field be betw

Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)

In a painting, the techniques of chiaroscuro are intended to produce ___ texture

Select the possessive adjective that completes the following sentence: Mes livres sont bien rangés que ______________. A.) la tienne B.) le tien C.) les tiennes

Three salesmen work for the same company, selling the same product. And, although they are all paid on a weekly basis, each salesman earns his paycheck differen

why was president hoover's response to the great depression unsuccessful

The use of red and green at christmas is an example of ____ colors.

The deepest portion of the lithosphere is formed from