Ajhensley Ajhensley

04-03-2021
Chemistry

contestada

Calculate the molarity of 29.25 grams of NaCI in 2.0 liters of solution

Respuesta :

drpelezo drpelezo

04-03-2021

Answer:

[NaCl(aq)] = 0.25M

Explanation:

Molarity = moles solute / volume of solution in liters

moles NaCl in 29.25 grams = 29.25g/58g·mol⁻¹ = 0.5043 mole

Molarity = 0.5043 mole NaCl / 2 Liters = 0.2555M ≅ 0.25M (2 sig-figs)

Answer Link

Otras preguntas

How did Genghis Khan treat many of the people he conquered? He allowed conquered people to govern themselves as long as they stayed loyal to him. He required co

Gravity is one of the forces that can cause a landslide. True False.

Which action was a result of the event in the headline?

Ashlyn runs a small clothing boutique downtown. Last year, she made over $30,000 selling her items but never paid taxes. Ashlyn doesn’t think what she is doing

17. Higher Order Thinking An electronics store sold 4% of the computers that were on sale. If only 12 computers were sold, how many computers were not sold? Wri

NEED HELPPPPPP PLEASE

If the sales tax rate in Perryville is 8%, how much tax is charged on a table that costs $128?

Which point represents a solution to the equation y = −x 2 − 8? A (−2, −12) B (−1, −7) C (1, −7) D (2, −4)

How many layer are there

Jared is shopping for school supplies. The prices for pencils are listed in the table below. Pencil Prices Pack 3-pack 4-pack 5 pack 6-pack Price $0.27 $0.32 $0