danielagorostieta156 danielagorostieta156

03-05-2022
Chemistry

contestada

Calculate the molarity it’s, M, if a solution prepared by dissolving 20 g of NaCl in 1 L of water.
Solve-step-by-step

Respuesta :

jsimpson11000 jsimpson11000

16-05-2022

Answer:

.3422 M

Explanation:

Mole weight of NaCl ( from periodic table) = 58.439 gm/mole

20 g is how many moles ? 20 g / 58.439 gm/mole=.3422 mole

.3422 mole / 1 liter .3422 M

Answer Link

Otras preguntas

What is the factorization of the trinomial below x2-6x+5

I have 300 beads. My sister has 60 more beads than I did. How many beads do my sister and I have altogether?

Please answer!!! Number 3-6 !!! Use the examples they have at the top to answer! Has to be that method

In which quadrants do solutions for the inequality y is greater than one fifth times x plus 3 exist? I and II I, II, and III I, III, and IV All four quadra

What is a potential benefit of fuel cell cars?

Which expression is equivalent ton+ n-0.18n? A. 1.18 B. 1.82 C. n-0.18 D. 2n - 0.82

Which word best completes the sentence? The record producer is____. A)he B)Him

Need help please !

HELP PLEASE!!!!!!!!!! A model rocket is launched with an initial upward velocity of 204 ft/s. The rocket's height h (in feet) after t seconds is given by the fo

Which ordered pair (m, n) is a solution to the given system of linear equations? mc015-1.jp g (–4, –1) mc015-2.jp g (–1, –4) (11, –16)