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

Lou eats 6/8 of a pizza. What fraction of the pizza in simplest form is left over

A plane travels 11,000 miles total. The plane travels at 45 miles per hour. How many hours, days, or both does it take to travel?

Is Torah historical fact? Explain your reasoning

Prolonged exposure to stress can affect the body in what ways?

Find the average rate of change for f(x) = x2 − 8x + 15 from x = −3 to x = 2.

what did the treaty of Versailles mean for Germany and for europe

which region was the starting point of alexander the great's conquests A. Egypt B. Macedonia C. Bactria D. Media HELP! GIVING POINTS AND BRAINLIEST

Which best describes a difference between cloning plants and selectively breeding plants? A. Cloning requires two parents and selective breeding requires one p

Jacquie created a correct function table using the equation c = 7b. Which table could be Jacquie's? A. b c 1 8 3 10 5 12 7 14 B. b c 1 7 3 2

which product is less than 5/8? 7/10 x 5/8, 9/7 x 5/8, or 3/2 x 5/8