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 the process called when one plate is forced beneath another at a convergent plate boundary?

samina spends three-fourth of her pocket money to buy chocolates and the rest to purchase chewing gum. find the ratio of amount spent on chocolates to that spen

Solve the quadratic equation X2+5X-24=0

Development of offspring takes place inside which female reproductive organ?

Increased metabolic rate due to exercise is helpful because __________. A. the body uses more calories for everyday activities B. toxins are removed from the bo

The length of a box is 3/4 foot and the length is 2/7 foot. What is the area in square feet of the box?

When did the french and indian war start?

The product of a number and 3, increased by 5, is 7 less than twice the number. Which equation can be used to find the number, n?

Plz help quickly!!!! You will get 36 POINTS!!! ANSWER THE QUESTION AT THE BOTTOM TO GET 36 POINTS!!!!

due to the number of accidents, the writer feels that Griffin Avenue needs a traffic light. Since Roman Avenue has a traffic light, the writer feels that Griffi