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

where did japan first expand its empire after 1930

Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

If the length of each side of a square prism is ten feet. Find the total surface area of this object

the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir

Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.

Where did the Greeks believe that most gods lived

'for a good cause if you are determined you are able to overcome any obstacle'. explain