01-05-2020
Chemistry

contestada

A sample of hydrogen gas occupies 17.5 L at
STP. How many moles of the gas are present?
Answer in units of mol.

Respuesta :

SvetkaChem SvetkaChem

01-05-2020

Answer:

0.781 mol

Explanation:

1 mol any gas under STP has volume 22.4 L.

17.5 L * 1 mol/22.4L = 0.781 mol

Answer Link

Otras preguntas

How do decomposers and plants cycle nutrients in soil?

Solve the system of equations. y = x + 2, y = x2 + 7x + 10

A pronoun has to agreement with its?

What is the answer can u help me thank u

What kind of democracy was the first democracy? A true democracy A direct democracy A flawed democracy A majority democracy

Which of the following is a valid mole ratio from the balanced equation 2Fe2O3 + 3C → 4Fe + 3CO2? two moles of F e two O three over four moles of F e four moles

6. Which of the following is an example of a rational number between 7 and 8? a) 7.83 b) 7.625 c) 71 d) Both a and e) All of the above

Once Henry's regiment defeats the Confederate soldiers, they…

HELP PLEZZZZZZZZZZZZZZ BRAINLIEST AND 30 POINTS to THE CORRECT ANSWER

a girl is literally desperate. help a girl out please lol with the right answers..