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

A solution is made by dissolving 42.3g of potassium hydroxide in 329g of water what is the molality of the solution?

Quick algebra 1 question for 10 points! Only answer if you know the answer, quick shout-out to tariqareesha2 and MrBrainly, tysm for the help!

when will natural selction occur A. When there is competition B. When there are unlimited resources C. When there are no mutations in a species D. When the popu

Express each of the following in metres. (iii) 10,000cm

What is the wavelength in air of red light from a helium neon laser?

Select the most suitable synonym for the word PANACEA.A) WonderB) Elixir C) HoneyD) Placebo

Estimate the product of 0. 235 and 13. 467 to the nearest hundredth.

Match each nation with the conditions that helped to trigger its shift in government.

What is the slope of a line that is perpendicular to the line whose equation is 3x 2y=6?

2. Explain how topographic map of Bhutan 78/M 11 and 78 E/11 were generated by using IAC system?