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

history question down below

How is feedback inhibition important to the body systems?

The is the body's main artery.

member of the Green Party is most likely to speak out about which of the following topics?

Biological characteristics of humans enabled culture to develop, and culture in turn influenced human biological development. this is the definition of:

The price of an item has been reduced by 75% . The original price was $60 . What is the price of the item now

two right triangles are similar if an acute angle of one triangle is congruent to an acute angle of the other triangle true or false

what is the analogous position in a state government

Most abundant gas in the atmosphere;plants absorb it from bacteria in the soil

Which of the following can increase your credit card’s APR? APaying the minimum BMissing a credit card payment CPaying off the full balance DCashing in on rewar