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Recent questions and answers in Class XII Chemistry
0
votes
2
answers
A gas sample has a volume of 178 mL at 0.00oC.The temperature is raised at constant pressure until the volume reaches 211 mL. What is the temperature of that gas sample at this volume?
answered
May 6, 2020
in
Class XII Chemistry
by
nikhilk25
(
-2,672
points)
+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)
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