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

When two countries sign a treaty, what guarantees it will be upheld?

During each minute of a comedy show, Carlin laughs 555 times. Carlin watches 333 comedy shows every day, and each show is 404040 minutes long. How many times do

I have a Brainliest please help

If a stimulus is to be percevied by the nueuron system, which part of the sensory pathway must occur first?

Developmental and behavioral needs and service use for young children in child welfare

Which blood pressure readings for an adult would prompt a diagnosis of hypertension? a. 110/70 b. 140/96 c. 119/79 d. 130/79?

1. Use the function rule to complete the table. -10+y=4 2. What is the function rule for the second picture? Please answer to both questions.

PLZ HELP WILL GIVE BRAINLIEST and explain

The rate of a chemical reaction in a cell is the measure of how

What is the most important element of a feasibility study?