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

Solve the system algebraically. check your work. 2x + 5y = 10 2x + 3y = 6

who invented the glass harmonica

The national competency-based credential for entry-level early childhood educators is called?

Triangle ABC has side lengths: AB = 3.5 cm, BC = 2.4 cm, and AC = 4.2 cm ΔABC ≅ ΔHJK What is the length of side HJ? HJ = ______cm

How did southern slaveholders claim that the North benefited from slavery? 1. They demonstrated that slavery was the foundation of the entire American economy.

What is the distance between points (21, -32) and (-3, -25)?

how was the 20th maine regiment so instrumental in winning the Battle of Gettysburg?

Which type of intelligence allows people to use their vision to develop mental images?

how is an error within an EMR corrected

what is the relationship between hitech and hipaa