Nsherspinosaram Nsherspinosaram

20-02-2017
Chemistry

contestada

What is the molarity of a solution prepared by dissolving 12.9 grams of naf in enough water to produce 750 ml of solution?

Respuesta :

akiyama316 akiyama316

20-09-2017

Molarity = moles/Volume in Liters

We have volume, we need moles
molar mass of NaF = 42

moles = mass/molar mass = 12.9 g/ 42 = 0.307 moles

Molarity =0.307 moles / 0.750 L

Molarity = 0.41M

Answer Link

Otras preguntas

A condensed summary compiling information about a particular field of knowledge is a a. pharmacopeia. b. compliance manual. c. treatment guideline. d. compe

Why did the public fear unions at first? A. Most people were convinced that all labor violence was caused by unions. B. Most people thought unions were only int

Let f(x) = x2 - 8x+5. find f(-1)

After winning power, the National Assembly immediately executed the king. could not agree on its goals. restored property to the Church. unanimously elected a l

“You, the Five Nations Confederate Lords, be firm so that if a tree falls on your joined arms it shall not separate or weaken your hold.” How does the figurativ

What is word processing? a. Citing sources for documents you found on the web b. Typing text into a web browser c. Proofreading a document d. Creating and c

How did the defeat of the Spanish Armada make colonizing the New World easier?

If you’d like to improve communication, one of the first things you should try when speaking to someone is to _______

Masses in a sculptural composition can be composed using what?

Some organisms are made of cells. TRUE or FALSE.