Login
Remember
Register
Home
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
Ask a Question
Calculate the amount of heat necessary to raise the temperature of 2 moles of HEgas from `20^oC` to `50^oC` using:-1) Constant – Volume Process 2) Constant Pressure Process Here for, He; `CV = 1.5 R and CP =
0
votes
asked
Mar 19, 2022
in
11th Physics
by
varun
(
6.7k
points)
Calculate the amount of heat necessary to raise the temperature of 2 moles of HE
gas from `20^oC` to `50^oC` using:-
1) Constant – Volume Process 2) Constant Pressure Process Here for, He; `CV = 1.5 R and CP = 2.49R`
marks3
chapter11
#sub
Please
log in
or
register
to answer this question.
0
Answers
Categories
All categories
Maths
(8.6k)
Science
(14)
Physics
(3.4k)
11th Physics
(1.5k)
12th Physics
(1.9k)
Related questions
What amount of heat must be supplied to `2.0 × 10^(–2)` kg of nitrogen (at room temperature) to raise its temperature by 45 °C at constant pressure ? (Molecular mass of `N_2` = 28; R = 8.3 J mo`l^(–1)`
A cylinder of fixed capacity 44.8 litres contains helium gas at standard temperature and pressure. What is the amount of heat needed to raise the temperature of the gas in the cylinder by 15.0 °C ? (R = 8.31 J `mol^(–1) K^(–1)`).Example
A room has a 4m x 4m x10cm concrete roof `(K_1 = 1.26w|m|'^oC)`. At some instant, the temperature outside is `46^oc` and radius `32^oc`. 1) Calculate amount of heat flowing per second into the room through the roof. 2) If bricks `(K_2 – 0.56w |m|'^oc)` of thickness 7.5cm are laid down on roof, calculate the new rate of heat flow under the same temperature
Calculate Cp for air, given that `Cv =0.162 cal g^(-1) k^(-1)` and density air at N.T. P is `0.001293
Calculate the amount of heat required to convert 1.00kg of ice at – 100c into steam at 1000c at normal pressure. Specific heat of ice = 2100J|kg|k. Latent heat of fusion of ice `= 3.36xx10^5J|kg`, specific heat of water = 4200J|kg|k. Latent heat of vaporization of water =