Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged phase transformations
+2
votes
1
answer
An ideal gas at room temperature has 10^5 molecules per cubic centimetre. Its pressure is of the order of
asked
Apr 6, 2019
in
JEE
by
kratos
measurement
irodov
mensuration
class-8
phase transformations
jee
surface area and volume of cube and cuboid
class-9
class-7
jee mains
kinetic theory of gases
+2
votes
1
answer
Calculate the temperature and density of carbon dioxide in critical state, assuming the gas to be a Van der Waals one.
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
kinetic theory of gases
+2
votes
1
answer
Calculate the mass of ice needed to cool 150 g of water contained in a calorimeter of mass 50 g at 32 °C
asked
Apr 4, 2019
in
JEE
by
kratos
irodov
calorimetry
thermal properties of matter
phase transformations
class-11
jee
class-10
icse
jee mains
kinetic theory of gases
+3
votes
1
answer
A vessel containing 1 g of oxygen at a pressure of 10 atm and a temperature of 47 °C.
asked
Mar 26, 2019
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
jee mains
kinetic theory
kinetic theory of gases
+3
votes
1
answer
At constant temperature on increasing the pressure of a gas 5% its volume will decrease by
asked
Mar 25, 2019
in
JEE
by
kratos
irodov
cbse
phase transformations
class-11
jee
jee mains
kinetic theory of gases
+3
votes
1
answer
The saturated water vapour is enclosed in a cylinder under a piston and occupies a volume V0 = 5.0 l
asked
Mar 24, 2019
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
kinetic theory of gases
+3
votes
1
answer
When a liquid is getting converted into solid, the latent heat is
asked
Mar 21, 2019
in
JEE
by
kratos
irodov
matter in our surroundings
cbse
thermal properties of matter
phase transformations
class-11
jee
class-9
properties of solids and liquids
jee mains
heat
kinetic theory of gases
+3
votes
1
answer
A solid body of constant heat capacity 1 J/°C is being heated by keeping it in contact with reservoirs in two ways:
asked
Mar 21, 2019
in
JEE
by
kratos
irodov
class-12
jee mains
kinetic theory of gases
class-10
heat transfer
thermodynamics
jee
icse
specific heat capacity
latent heat
phase transformations
+1
vote
1
answer
The density of water is 1000kg/m^3. The density of water vapour at 100°C and 2 atmospheric
asked
Mar 19, 2019
in
JEE
by
kratos
irodov
cbse
phase transformations
class-11
jee
jee mains
kinetic theory of gases
+3
votes
1
answer
A chunk of ice of mass m1 = 100 g at a temperature t1 = 0 °C was placed in a calorimeter in which water of mass
asked
Mar 19, 2019
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
boltzmanns law
kinetic theory of gases
+3
votes
1
answer
Under constant temperature, graph between p and (1/V) is (A) Hyperbola
asked
Mar 14, 2019
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
jee mains
kinetic theory of gases
+2
votes
1
answer
A piece of cast-iron of mass 325 g is put into a calorimeter filled with melting ice. Find the quantity of ice that melts up to
asked
Mar 5, 2019
in
JEE
by
kratos
irodov
fluid mechanics
phase transformations
floation
jee
differentials
class-9
heat exchange
jee mains
class-12
errors and approximations
heat
kinetic theory of gases
+1
vote
1
answer
Which of the following change when the pressure of an ideal gas is changed isothermally?
asked
Feb 28, 2019
in
Class 12
by
kratos
irodov
neet
phase transformations
jee
thermodynamics
jee mains
kinetic theory of gases
+2
votes
1
answer
A piece of copper of mass m1 = 300 g with initial temperature t1 = 97 °C is placed into a calorimeter
asked
Feb 9, 2019
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
boltzmanns law
kinetic theory of gases
+1
vote
1
answer
If the density of air is a ρ and that of the liquid ρa, then for a given piston speed the rate (volume per unit time)
asked
Jan 23, 2019
in
JEE
by
kratos
irodov
phase transformations
energy
jee
thermodynamics
force
jee mains
kinetic theory of gases
+1
vote
1
answer
Vapour is injected at a uniform rate in a closed vessel which was initially evacuated.
asked
Jan 11, 2019
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
thermodynamics
jee mains
class-12
heat
kinetic theory of gases
+2
votes
1
answer
At constant temperature on increasing the pressure of a gas by 5% will decrease its volume by
asked
Dec 13, 2018
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
kinetic theory of gases
+3
votes
1
answer
For reversible melting of ice at 0C and 1 atm. pressure, the value of ∆G will be -
asked
Dec 12, 2018
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
chemical thermodynamics
thermodynamics
jee mains
gaseous state
kinetic theory of gases
+2
votes
1
answer
The value of critical temperature in terms of van der Waals' constant a and b is given by
asked
Dec 4, 2018
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
jee mains
states of matter
kinetic theory of gases
+1
vote
1
answer
0.040 g of He is kept in a closed container initially at 100.0°C. The container is now heated.
asked
Nov 27, 2018
in
JEE
by
kratos
irodov
phase transformations
class-11
jee
jee mains
class-12
kinetic theory of gases
To see more, click for the
full list of questions
or
popular tags
.