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CBSE - XI Science - Chemistry - Thermodynamics
150 ml of 0.5 N HNO3 was mixed with 150 ml of 0.5 N NaOH solution at 25.35 C. the final temperature was recorded as 28.77 C. calculate the enthalpy of neutralisation of HNO3 and NaOH. specific heat of solution is 1 cal/g
Asked by debaratib24
27th July 2016,
9:45 PM
CBSE - XI Science - Chemistry - Thermodynamics
How can I define enthalpy and entropy?
Asked by Bhaskar
5th November 2015,
4:59 PM
CBSE - XI Science - Chemistry - Thermodynamics
EXPLAIN THE EXPERIMENT TO DETERMINE THE INTERNAL ENERGY CHANGE OF A CHEMICAL REACTION?
Asked by Sai Seravan Bodipudi
25th October 2015,
10:58 AM
CBSE - XI Science - Chemistry - Thermodynamics
What is internal energy? Explain.
Asked by k.manju2007
24th August 2015,
5:02 PM
CBSE - XI Science - Chemistry - Thermodynamics
The combustion of one mole of ethanol takes place at 298 K and 15 atm .After combustion,CO2(g) and H2O(l) are produced and 1365.6Kj of heat is liberated .CAlculate the standard enthalpy of formation △ H of ethanol. Standard enthalpies of CO2 and H2O are -393.5Kj/mol and -285.83Kj/mol respectively. meritnation
Asked by Ibrahim Mohammed
23rd February 2015,
10:51 PM
CBSE - XI Science - Chemistry - Thermodynamics
molarity=no.of moles*1000/vol (in ml) hence in this case would the no.of moles not be 0.1*50/1000 i.e. 0.005 ? thnxx a lot for your answer...it helped a lot
Asked by TVISHA Bhatt
18th August 2014,
1:47 PM
CBSE - XI Science - Chemistry - Thermodynamics
calculate the wavelength frequency and wave whose period is 2.0*10-10s?
Asked by Aakrati Gawande
27th March 2014,
11:56 AM
CBSE - XI Science - Chemistry - Thermodynamics
the entropy of stem is more than that of water at its boiling point explain?
Asked by Aakrati Gawande
26th March 2014,
4:59 PM
CBSE - XI Science - Chemistry - Thermodynamics
(ii) The dissolution of Ammonium chloride in water is endothermic, but still it dissolves in water.
Asked by swapnesh naik
4th March 2014,
11:25 AM
CBSE - XI Science - Chemistry - Thermodynamics
give some 1 marks question from thermodynamin and equilibrium which are alll important
Asked by swapnesh naik
3rd March 2014,
10:10 PM
