alanbotemesgen
alanbotemesgen alanbotemesgen
  • 25-05-2022
  • Chemistry
contestada

How many moles of argon atoms are present in 11.2 L of argon gas at STP?​

Respuesta :

cgress215
cgress215 cgress215
  • 25-05-2022

Answer: 0.493 mol Ar or 0.500 mol Ar (ROUNDED)

Explanation: Simplify by multiplying by the inverse of the molar volume.

11.2L × 1 mol / 22.710 L = 0.493 mol Ar

Using the older STP values of 0∘C or 273.15 K, and pressure of 1 atm

, molar volume is 22.414 L/mol.

11.2 L × 1 mol / 22.414 L = 0.500 mol Ar

Answer Link
jennymayx
jennymayx jennymayx
  • 25-05-2022

Answer:

Using the older standard, as indicated in the explanation, 11.2 L of Ar atoms contain 0.500 mol

Explanation:

hope it helps

Answer Link

Otras preguntas

i need help, anyone ?
How does an increase in thermal energy affect the state of matter?
The first person to view a cell through a microscope was: Anton van Leeuwenhoek Robert Hook Theodor Schwann Matthias Jakob Schleiden
Goverment spending influences the economy by: O A. setting the salaries for employees in all private industries. O B. determining which government programs get
Trust me if u were ever in a beautiful garden i could never tell the difference between you and the flower ! ʕ •ᴥ•ʔ
what ratio is equivalent to 15/40?​
Can any kind soul help me​
This is a two part question: What is the force of friction acting on a 100 kg steel slab at rest on a steel floor? None of the above 725.94N
An airplane cover 94 miles in 1/6 of an hour
Find the exact value of each trigonometric function tan -630