alldanthanite alldanthanite

19-11-2016
Physics

contestada

What quantity of gas, in moles, is contained in 2.21L at STP?

Respuesta :

syed514 syed514

20-11-2016

P=10^5 pa
T= 25+273 K
R=8.314 m3pa.mol-1.K-1
AND
V=2.21*10^-3 m3

SO
n=0.1

Answer Link

Otras preguntas

Which is not a way in which US boundaries changed between 1800 and 1821? A. The nation doubled in size with the Louisiana Purchase. B. New England states lost

Which was the major source of conflict for Queen Mary I of England? A. being the first woman to rule England B. bearing no children to inherit the throne C. try

What was the Safavid Empire known for? A. a new set of laws for the empire B. a grand and well-planned capital at Isfahan C. a magnificent domed mausoleum calle

(cosx-cscx)/(sinx-secx)=cotx prove this

what more likely an object with 0 mass or 0 weight

PLLLLLLEEEEAAAAAAASSSSSSEEEEEE HEEELLLLLPPPPPP 1. Determine which ordered pair is a solution of y = –5x + 10. (1 point) (–15, 5) (2, 0) (–1, –5) (3, 25) 2.on wh

quarry shaped like a cone has a height of 42 ft and a diameter of 48 ft. What is the volume of the quarry? Use 3.14 to approximate pi, and express your final a

write a definition for the term weight. Please help me.

a particle that has a mass of 2.5 kg is moving in the positive X-direction with a constant velocity of 1.6m/s. Suddenly a constant vertical force with a magnitu

what is 2 5/8 as a decimal