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

How is the ecological system organized?

I am two numbers, the sum of my numbers is 100, the difference between my two numbers is 30,

If (3+y)/y=7, then y= Please help :)

The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?

Who was Canada's FIRST prime minister.

The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?

a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second

How did allies hide from Germans D-day invasion plan?

how does a star form?

Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x