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 type of links are reside on pages that do not belong to your domain? a. external b. internal c. internal/external d. none of these

what sense did edgar allan poe believe the "unity of effect" in a poem should arouse in the reader

I don't understand this

When planning a personal interview with a source, it is best to: A. contact the interviewee in writing. B. be mindful of the interviewee’s allotted time. C. alw

select all the qualities that are typical of romantic art. nature beauty death delicacy destruction harmony freedom individuality

Which statement about direct objects is true

which region of the mongol empire had the greatest longevity?

calculate ten minus five point six

A video game usually costs $49.95, but it’s on sale for 20% off. What is the discount amount? What is the sale price for this item?

8a + 4b + 6a +6b+ :)