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Anubhav Das
Subject: Chemistry
, asked on 26/8/16
what is expansion of work by the system?
Answer
1
Ishan Gupta
Subject: Chemistry
, asked on 22/8/16
4 g CH
4
reacts with oxygen completely by which rise in temperature is observed to be 5
0
C.Specific heat of system is " a cal/gm/C". Heat of combustion of CH
4
is?
Answer
2
Shwetha K
Subject: Chemistry
, asked on 13/8/16
H
2
O
(g)
+ C l
2 (g)
(gives) H C l
(g)
+ 185 k J
Whether the reaction is exothermic or endothermic? Calculate the value of delta H.
Answer
5
Reema S Gera
Subject: Chemistry
, asked on 10/8/16
Can change in energy take place in a system when there is no change in temperature?
Answer
1
Reema S Gera
Subject: Chemistry
, asked on 10/8/16
Does transfer of of heat or change in temperature take place in adiabatic condition?
Answer
1
Rishbha
Subject: Chemistry
, asked on 22/7/16
PLZ GIVE THE ANS
Answer
2
Apoorva
Subject: Chemistry
, asked on 12/6/16
a system has internal energy equal to E1. if 450 joule of heat is taken out of it and 600 joule of work is done on it then finally energy of system would be?
optian A:- E1+1050
option B:- E1+150 option C:- E1-150 option D:- E1-1050
Answer
1
Nimish Jain
Subject: Chemistry
, asked on 11/5/16
please explain the question given in the image ASAP
Answer
2
Nimish Jain
Subject: Chemistry
, asked on 11/5/16
please explain the question given in the image ASAP
Answer
1
Nimish Jain
Subject: Chemistry
, asked on 11/5/16
please explain the question given in the image as ASAP
Answer
2
Nimish Jain
Subject: Chemistry
, asked on 11/5/16
please explain the question given in the image ASAP
Answer
1
Khansa
Subject: Chemistry
, asked on 6/4/16
the heat of formation for carbon dioxide(g),water(g) and methane (g) are -400 kJ/mol ,-280kJ/mol and -70kJ/mol.calc the heat of combustion of METHANE IN kJ/mol
Answer
1
Priyanshi Naskar
Subject: Chemistry
, asked on 4/2/16
plz answerthe following question with specific explanation
Answer
1
Priyanshi Naskar
Subject: Chemistry
, asked on 4/2/16
plzplz give reasons for the chosen options
Answer
1
Priyanshi Naskar
Subject: Chemistry
, asked on 4/2/16
plz give reasons for the chosen options
Answer
1
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What are you looking for?
Whether the reaction is exothermic or endothermic? Calculate the value of delta H.
optian A:- E1+1050
option B:- E1+150 option C:- E1-150 option D:- E1-1050