arohrle15 arohrle15
  • 25-10-2019
  • Chemistry
contestada

What is the number of moles of KF ina 29 g sample of the compound

Respuesta :

nkirotedoreen46
nkirotedoreen46 nkirotedoreen46
  • 25-10-2019

Answer:

0.5 moles KF

Explanation:

Mass of the compound = 29 g KF(Potassium chloride)

We need to get the moles of KF

Moles are given by dividing the mass of a compound by its molar mass.

In this case,

Molar mass of potassium chloride = 58.0967 g/mol

Therefore;

Moles = 29 g ÷ 58.0967 g/mol

          = 0.5 moles

Therefore, 29 g of KF contains 0.5 moles

Answer Link

Otras preguntas

Romanesque architecture saw a marked increase in the use of
factorise -x^4 - (x-z)^4
What line on a weather map indicates areas where the pressure is the same?
Solve 5x - c= k for x
Jessique sells handbags for $50 each. She spends $4 per handbag for materials and $1000 to rent a store each month. Write an expression that shows how much prof
Why is the formatting of Of Plymouth Plantation important? The poetic structure allows the reader to draw inferences from ambiguous information. Because the wor
If i choose two americans at random, what is the probability that one speaks english at home and the other does not?
"true or false? mobile devices do not require ip addresses to communicate on the internet. ""
Francine and Cheryl received equal scores on a test made up of multiple choice questions and an essay. Francine got 34 multiple choice questions correct and rec
PLEASE HELP! Which of these inequalities are equivalent to r > -11? Check all that apply. -r < 11 3r < -33 3r > -33 -3r < 33 -3r > 33 CHECK A