20100338110052
20100338110052 20100338110052
  • 01-08-2020
  • Chemistry
contestada

6. The given mass of helium occupies
a volume of 250 cm3 at 10 OC and
0.2 atm. What will be its volume at 12
OC and 1.4 atm?
A
29 76 cm3​

Respuesta :

pnwanosikeapps pnwanosikeapps
  • 01-08-2020

Answer:

V2 = 35.967cm^3

Explanation:

Given data:

P1 = 0.2atm

P2 = 1.4atm

V1 = 250cm^3

V2 = ?

T1 = 10°C + 273 = 283K

T2 = 12°C + 273 = 285K

Apply combined law:

P1xV1/T1 = P2xV2/T2 ...eq1

Substituting values:

0.2 x 250/283 = 1.4 x V2/285

Solve for V2:

V2 = 14250/396.2

V2 = 35.967cm^3

Answer Link

Otras preguntas

Solve the following system of equations: -2x + y = 1 -4x + y = -1 (1 point)
francine runs 3 1/2 laps around a circular track the track diameter is 1/2 mile how far does francine runs
what are centimeters,kilometers,and millimeters
DaDanielle wants to paint her daughter’s room pink. She has been told two different plans: •    Plan A: Use 5 parts white and 2 parts red •    Plan B: Use 4 par
How do I write 2,450,137 in number words ?
13 1/3% as a fraction in simplest form
Are cracks in rock mechanical or chemical weathering
It's a bad sign for your bill if
Greg bought 4 notebooks for $6.40. Which equation can be used to determine the price, p, in dollars, of 1 notebook?
Kirsten is making lanyards for a convention. She needs to make 1,000 lanyards and knows that 1 lanyards uses 1.75 feet of cord. How much cord will Kirsten need?