averyruiz averyruiz

04-02-2020
Chemistry

contestada

What volume would be occupied by 12.4 moles of helium gas at STP

Respuesta :

ednorobello92 ednorobello92

04-02-2020

Answer: 277.8 L

Explanation: Use Ideal gas law equation:

PV= nRT

At STP: P= 1atm T = 273 K

V= nRT/ P

= 12.4 moles He ( 0.08205 L.atm/mole.K) ( 273 K) / 1 atm

= 277.8 L

Ver imagen ednorobello92

Answer Link

Otras preguntas

Match the definition to the term. 1. names something you cannot see or touch 2. a verb's time of action 3. arrangement of verb forms by tense, voice, mood, pe

What percentage of the offspring would be expected to have the same phenotype as the parents ??

write 3.6 as a mixed number in the simplest form

Deon would like to add a lot of color to a web page for a local accounting office even though they are a very conservative office. He thinks it would draw peopl

In translation, mRNA codons are translated into___?

Why did the US commissioners agree to postpone treaty making during the Fort Smith Council? A. to allow more delegates to come to the council B. to let delegate

Social sciences are the observable facts or events that involve human society. T F

The oblique rectangular prism below has a length of 6 cm, a width of 8 cm, and a height of 7 cm. What is the area of the base of the prism? ___square ce

Can someone explain to me the differences between atom vs molecule vs compound vs element with examples? HELPPPPPPPPPPPPPPPPPP

When china's civil war resumed why did the nationalists hold an advantage?