ShondaBunny ShondaBunny

01-12-2016
Chemistry

contestada

a sample of oxygen gas (O2) at STP has a mass of 48.0 grams. What is the volume of the gas?

Respuesta :

sarahlewis sarahlewis

01-12-2016

P * V = n R T
1 * 2.50 = n * 0.082 * 273 = 2. 50 / ( 0.082 * 273 ) = 0.11 mol
mass = mole number * molecular mass
mass = 0.11 * ( 16 * 2 ) = 3.52 g

Answer Link

Otras preguntas

4c^2-8c-1=0 complete the square round to nearest hundredth

Which sentence is punctuated correctly? A. The concert poster lists: the band's name, the time of the show, and the ticket price. B. Timmy's toy box is f

Why did some african americans want to join the ww1?

Which best describes what occurs in the product market?

Many animals depend on plants for

What is Nuclear Fission?

how do you say garden in french

Which of the following is an effect of faster, easier communication? A. People are more apt to question information. B. Lower classes are more likely to lead

Ben was training for a cross-country bicycle race. During his practice run, Ben's tire went flat and he fell off of his bike, cutting both knees. He was worried

Which of the following types of mixtures exhibit the Tyndall effect? a. solutions c. colloids b. suspensions d. none of the above