Bowlin4beandip Bowlin4beandip
  • 14-05-2020
  • Chemistry
contestada

A 0.80 L sample of gas has a temperature of 27°C and a pressure of 0.925 atm. How many moles of gas are present?
​

Respuesta :

juliavasquez0220 juliavasquez0220
  • 27-05-2020

Answer:

n= 0.03 moles

Explanation:

Using the ideal gas law:

PV=nRT

nRT=PV

n= PV/RT

 n: moles

 P: pressure in atm

 V= volume in L

 R= Avogadro's constant = 0.0821

 T= Temperature in K => ºC+273.15

n= (0.925 atm)(0.80 L) / (0.0821)(300.15 K)

n= 0.03 moles

Answer Link

Otras preguntas

Reading quickly comes naturally to most people. true or false
Which statements accurately explain why the Renaissance began in the Italian city-states? Choose all answers that are correct. A. Italian city-states were unifi
Why did the early attempts to colonize the americas fail?
A tree that is 2 feet tall is growing at a rate of 1 foot per year. A 6 foot tall tree is growing at a rate of ½ foot per year. In how many years will the tree
What did Johannes Kepler demonstrate
what role does gravity play in the erosion cycle?
What is the 4th dimension? I have heard that it's time, it's a from of saying characteristic. I don't know I need help on this, it's bother me for the pass week
how much ice cubes are in 32 glasses at a rate of 20 ice cubes in 5 glasses
The Mayan political structure has been most closely compared to that of whom?
Round 25.78 to the nearest whole number