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

Which of the following countries is least likely to hold free and legitimate elections by its citizens, based on this map? Mexico Belarus Tanzania Columbia

In need of help..): please help me on this. There is a picture of it above

How can the negative impacts of deforestation be minimized?

Before his shopping spree, Nguyen owned 3 mules. Then he bought some more, and now he owns 24 of them. What is the ratio of mules purchased to resulting total n

Can someone help me out I am having trouble?

In need of help): please answer ASAP

Find the domain and range.

You and a friend are being picked up from the movies by your friend's mom. She's told you where she parked and has asked you to walk over to her car so that she

Danny drew a ray diagram to show the image of a plastic bottle produced by a concave lens. Which describes how the bottle should appear in the diagram? The imag

Please Help Find the volume