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Recent questions and answers in Class XII Chemistry
+1
vote
0
answers
For a reaction, A + B → 2C 2 moles of A and 3 moles of B are allowed to react. If equilibrium constant is 4 at 400° C, then the mole of C at equilibrium is ___________________?
asked
Sep 17, 2019
in
Class XII Chemistry
by
gsupriya
(
16
points)
0
votes
0
answers
which of the following is not a matter : water, heat ,steel, keroscene.
asked
Sep 13, 2019
in
Class XII Chemistry
by
ahsid
(
15
points)
0
votes
2
answers
An electrochemical cell can behave like an electrolytic cell when
answered
Jun 11, 2019
in
Class XII Chemistry
by
Surbhi ekka
Basic
(
24
points)
electrochemistry
–1
vote
2
answers
Activation energy of a chemical reaction can be determined by
answered
May 3, 2019
in
Class XII Chemistry
by
sgdjsafvsf
Basic
(
25
points)
chemical kinetics
0
votes
0
answers
Is Na2S. Both a reducing agent and oxidising
asked
Apr 27, 2019
in
Class XII Chemistry
by
Joe
(
15
points)
0
votes
0
answers
Explainhow will you verify thepresenceof and NH4+,Fe2+ and SO4 2- ions in the sample of Mohr's salt
asked
Apr 7, 2019
in
Class XII Chemistry
by
Al Amin Sarker
(
15
points)
0
votes
0
answers
The state of a gas can be described by quoting the relationship between
asked
Feb 7, 2019
in
Class XII Chemistry
by
saaron
(
15
points)
0
votes
0
answers
The total number of tetrahedral voided in the face centered unit cell is
asked
Feb 4, 2019
in
Class XII Chemistry
by
MD AFZAL
(
15
points)
+1
vote
1
answer
differentiate between fibrous protein and globular protein
answered
Dec 31, 2018
in
Class XII Chemistry
by
prashanth
Basic
(
54
points)
0
votes
1
answer
why Quartz Glass is an amorphous solid?
answered
Dec 31, 2018
in
Class XII Chemistry
by
prashanth
Basic
(
54
points)
+1
vote
0
answers
Suggest the factor which makes li ,the strongest reducing agent in aq solution
asked
Dec 22, 2018
in
Class XII Chemistry
by
Gegy
(
16
points)
the s-block elements
0
votes
1
answer
Which of the following fluro compounds is most likely to behave as a lewis base
answered
Nov 19, 2018
in
Class XII Chemistry
by
Rajputs
(
19
points)
+1
vote
0
answers
Ecosystem regulates it self?
asked
Aug 31, 2018
in
Class XII Chemistry
by
Chinni
(
16
points)
0
votes
0
answers
When you soak ethanol and water blen in shredded coconut, the ethanol level goes up- why.
asked
Aug 19, 2018
in
Class XII Chemistry
by
Vitek Vodka
(
16
points)
+1
vote
0
answers
Voids in 3 dimensional hexagonal close packed structure
asked
Jun 28, 2018
in
Class XII Chemistry
by
hoodboy
(
16
points)
+1
vote
0
answers
Solution of two electrolytes A and B are diluted. The Λm of B increases 1-5 times while that of A increases 25 times, which of the two is a strong electrolyte ?
asked
Jun 24, 2018
in
Class XII Chemistry
by
Kumar Vibhu
(
16
points)
0
votes
0
answers
Why ethanol cant be separated by frational distillation
asked
Jun 2, 2018
in
Class XII Chemistry
by
Saidur Rahman
(
10
points)
0
votes
0
answers
The stability of Antioxidant effect of micro element: Se(Selenium) in water?
asked
May 24, 2018
in
Class XII Chemistry
by
habibhelmi
(
15
points)
+1
vote
0
answers
select in which both have sea-saw shape
asked
May 9, 2018
in
Class XII Chemistry
by
siddhant dinde
(
8
points)
0
votes
0
answers
List redox reaction
asked
Apr 18, 2018
in
Class XII Chemistry
by
Kc emefo
(
15
points)
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