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

The three layers of specialized membranes surrounding the brain and spinal cord are the:

give me examples of rational and irrational numbers

How do you factor 18b - 12?

Target heart rate is Question 14 options: A. Desirable minimum heartbeats needed to reach a level of activity and maintain that heart rate necessary to improve

Which of these contains the least authoritative data on health and wellness

Find the quotient. (6x 2 - x - 40) ÷ (5 + 2x) 8 - 3x 3x + 8 3x - 8

Can someone please help me?

What were the greatest challenges in developing the Constitution? How were these challenges resolved?

Usted concursa junto con nueve candidatos más para obtener una beca al extranjero. la probabilidad de que la obtenga es de _______ si se sortean dos becas.

A couch and coffee table cost a total of $1017. The cost of the couch is two times the cost of the coffee table. Find the cost of each item. cost of couch: cost