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 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

the force it would take to accelerate a 900kg catr at the rate of 3m/s2 is
Which of the sets of ordered pairs represents a function? P = {(3, 5), (–1, 5), (04, –6), (2, 9)} Q = {(7, –2), (5, 9), (–1, 8), (5, –3)}
The graph of the function f(x) = –(x + 3)(x – 1) Which statement about the function is true 1.The function is positive for all real values of x where x < –1
Expressions equivalent to 3/4x^3
What does the term multisyllabic mean?
Completely factor the polynomial. 4x^2 20x 25
Carbon-14 forms nitrogen-14 by a. alpha decay. b. beta decay. c. gamma decay. d. none of the above
Which religious group is found in the western parts of eastern europe? a. roman catholics b. eastern orthodox c. muslims d. protestants
what is the change in internal energy if 60 j of heat are added to a system and the system does 40 j of work on its surroundings? use u = q - w.
my italian uncle is married to an australian physicist from the south. how many errors in capitalization does this sentence contain?