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

Help me please I don't get it

25,000 bricks were used to build the new library. The total weight of the bricks was 30,000 pounds. What is the weight of each brick? Which let statement(s) wo

I just need help with the whole thing

A student wants to determine whether or not an unknown substance is a metal by testing its physical properties. Which of the following properties would suggest

For a panoramic photograph, you will more than likely want to control the exposure of the photograph yourself rather than letting the camera choose.

What is the probability of rolling a 5 or not rolling a 5 using a regular 6-sided number cube?

present progressive tense: 1. yo estudio gramatica 2. yo aprendo conceptos un poco complicado 3. yo aplico las reglas gramaticales

One reason that businesses want to combine with other businesses is to A. avoid taxes. B. delay expenses. C. hire more workers. D. reduce expenses.

Need help on this question

Mutations can occur in the chromosomes of all types of cells. mutations that are passed on to offspring must occur in ?