Zulemaprimozp Zulemaprimozp
  • 16-05-2020
  • Chemistry
contestada

if a sample of gas at 25.2 c has a volume of 536mL at 637 torr, what will its volume be if the pressure is increased to 712 torr?

Respuesta :

jasminee211
jasminee211 jasminee211
  • 16-05-2020
Considering ideal gas:
PV= RTn

T= 25.2°C = 298.2 K

P1= 637 torr = 0.8382 atm

V1= 536 mL = 0.536 L

:. R=0.082 atm.L/K.mol

:. n= (P1V1)/(RT) = ((0.8382 atm) x (0.536 L))/
((0.082 atmL/Kmol) x (298.2K))

:. n= O.0184 mol

Then,
P2= 712 torr = 0.936842 atm

V2 = RTn/P2 = [(0.082atmL/
Kmol) x (298.2K) x (0.0184mol) ]/(0.936842atm)

:.V2 = 0.4796 L
OR
V2 = 479.6 ml

Answer Link

Otras preguntas

The slope of a position vs time graph is equal to what
Why didn't some people want to ratify the constitution?
A jogger ran 6 laps in eight minutes. How many laps did he run in 1 minute
MaryJo decided to solve the equation 3x-2= -x-6 by entering each of the expressions into her graphing calculator. To solve the equation as a system, she entered
Beowulf's __________ is revealed when he refuses to use weapons to fight the monster Grendel. A) empathy B) self-assurance C) embarrassment D) faithfulness
What moderate reforms did European socialists support
HOW DID RAILROADS BENEFIT WESTERN CATTLE RANCHERS?
Which inequalities are true? Choose all answers that are correct. A. –9 < –6 B. –7 > –4 C. 11 > –12 D. 15 < –10 E. –15 > –4
he coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –3 6 3 4 Line 2 x y –6 7 9 2 A. 0 B. e
If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).