gklma2jaRook5abbieat gklma2jaRook5abbieat

23-01-2017
Chemistry

contestada

A balloon is filled with 3.8 l of helium gas at stp. approximately how many moles of helium are contained in the balloon?

Respuesta :

AbhiGhost AbhiGhost

23-01-2017

Hope this helps you.

Ver imagen AbhiGhost

Answer Link

lawalj99 lawalj99

16-02-2020

Answer:

0.16964 moles ≈ 0.17 moles

Explanation:

At STP, one mole of a gas has a volume of 22.4 L.

1 mole = 22.4L

x mole = 3.8L

x = ( 3.8 * 1 ) / 22.4

x = 3.8 / 22.4

x = 0.16964 moles ≈ 0.17 moles

Answer Link

Otras preguntas

What is (4, 9) (-6, 12) in slope intercept

As we continued walking along the beach, Heather found some slimy plants that looked like grass. My dad told us that the 5plants are seaweed, which are plants t

Easy Question. What's a rebuttal and provide an example. (I'm lazy, I know.)

Was post-war conflict between the United States and Soviet Union unavoidable?

<1 is the top angle. <2 is the bottom angle. the dot in the middle is 114 degrees. Can someone help, please!! m<1= and m<2=

what is 7 out of 99........

what is a common ancestor

Louis little brother is sick with a fever his temperature is 104

Simplify the expression ASAP 8p3

The cell membrane helps to control what enters and leaves a cell. Which of these substances is constantly moving in and out of the cell