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

Why is RNA necessary to act as messenger?

is it possible for a distance versus-time graph to be a vertical line?

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can

in an expression(8/9) squared (-81)+3/5dividedby-9/10

Was the Gold Rush a good or bad thing for the United States?

Was the Gold Rush a good or bad thing for the United States?

How does transpiration play a role in the water cycle ?

two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an

What are two different ways to describe and label the layers of the Earth?

If the speed of an object is tripled, its kinetic energy will be