lailagwhitman lailagwhitman
  • 12-04-2021
  • Chemistry
contestada

How many moles of methane gas are present in 425 L of the gas? Round answer to 3 significant figures.

Respuesta :

samuelpoly011
samuelpoly011 samuelpoly011
  • 12-04-2021

Answer:

No. of moles of methane = 18.9 mol

Explanation:

No. of moles = Volume of gas / Volume of gas (at STP)

Volume of gas at STP (Standard Temperature and Pressure) = 22.4L

N = 425 / 22.4

N = 18.973

∴No. of moles of methane = 18.9 mol

Answer Link

Otras preguntas

CAN ANYONE HELP ME WITH WRITING THIS STORY??? THIS IS WHAT I GOT SO FAR? The blood drips on the tormented shore and the air becomes misty and hurls around her.
A circle is inscribed in a square. A point in the figure is selected at random. Find the probability that the point will be in the shaded region.
Find the height h of the parallelogram.
The perimeter of a triangle is 28ft. The medium side is 4ft longer than the shortest side, while the longest side is twice as long as the shortest side. What ar
If 2 is subtracted from a number and this difference is tripled, the result is 6 more than the number. Find the number?
2|x − 6| + 14 = 38 wont it give me x=18 and x=6 or ?
what is 7.8 rounded to the nearest tenth
Theo had a balance of -4 in his savings account. After making a deposit , he has $25 in his account . What is the overall change to his account ?
what is 7/56 in simplest form?
What is the algebraic express:8 divided by the cube of y