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

what does this mean in c language #define IN 1 #define OUT 0
Kindly help me with question 1
La respuesta correcta de (GCF):10,20,40
Select the correct answer. What is the factored form of this expression? x2 - 7x + 12
3. The lines shown in the figure below are (1 point) parallel. perpendicular. neither parallel nor perpendicular. both parallel and perpendicular.
Ulises lives 1.5 mi from school. Convert the distance to feet.
On paper, draw a rectangle with a perimeter of 26 inchesWhat is the length and width of the rectangle?​
PLEASE HELP!!! A salesman mixed two kinds of candies worth $1.25 and $1.6 a pound, respectively. He made a mixture of 70 pounds to sell at $1.4 a pound. How man
lincoln's election directly led to the secession of southern states and the beginning of the civil war A)election of 1820 B)election of 1844 C)election of 1860
The expression d/t can be used to find the average speed of an object that travels a distance d in time t. What is a car's average speed if it travels 145 miles