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

Select the answer that best completes this sentence. El pan está en la sección de __________. (3 points)
how do u substitute?
An office manager needs to decide between two tables for the conference room. One is rectangular, 5 feet wide by 10 feet long. The other is a circle with an 8-f
Compared with early medieval christianity, catholic spirituality in the thirteenth and fourteenth centuries seems more concerned with:
a truck can be rented from company A for $80 a day plus $0.40 per mile. Company B charges $50 a day plus $0.90 per mile to rent the same truck. Find the number
Factoring when a = 1
y=-0.05x^2+4.5x-6.5 pls help to solve
use the data from the table to create a scatter plot length vs. age
What is the solution to the equation x + 3 = 27? A.24 B.30 C.81 D.90
What are three sources of signals related to the regulation of cell growth and division?