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Recent questions tagged chemistry
Questions
Explain why halogens are coloured?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Give the order of Bond dissociation enthalpy $- Cl_2 , Br_2 , F_2 , I_2$
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Give the order of Bond dissociation enthalpy $- Cl_2 , Br_2 , F_2 , I_2 $
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Give two examples to show the anomalous behavior of fluorine.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Halogens have maximum negative electron gain enthalpy in the respective periods of the periodic table. Why?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Write the conditions to maximize the yield of $H_2SO_4$ by Contact process
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Write the order of thermal stability of the hydrides of Group 16 elements.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Bond angle in $PH_4 ^+$ is higher than that in $PH_3$. Why?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
0.585%nacl solution at 27°C has osmotic pressure?
chemistry
asked
Jul 4, 2017
by
crazyashish.yadav033
2
answers
What is the coordination no. of cr in k3[cr(ox)3] ?
chemistry
asked
Jul 4, 2017
by
elberteinstein777
0
answers
In what way can it be proved that $PH_3$ is basic in nature?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
In what way can it be proved that PH3 is basic in nature?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
How to obtain dry ice.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
How to obtain dry ice.
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
What is Inert pair effect?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
What are p-Block elements?
cbse
class 12
chemistry
p-block element theory question
asked
Jul 4, 2017
by
pady_1
1
answer
Only two isometric monochloro derivatives are possible for
chemistry
asked
Jul 3, 2017
by
88tarunroop
1
answer
Only two isomeric mono chloro derivative are possible for_________ 1.n-buta
chemistry
asked
Jul 3, 2017
by
88tarunroop
1
answer
Amount of oxygen in 3.6 moles of water is
chemistry
asked
Jul 3, 2017
by
Himanshigawhade
1
answer
How many atoms are there in 1.6 gram of methene
chemistry
asked
Jul 3, 2017
by
sarkardebarpita
1
answer
The vapour pressure of two liquids are 15000 and 30000 in a unit . When equ
chemistry
asked
Jul 2, 2017
by
keerthana.yyy
1
answer
The number of atoms present in 0.5 gram atoms of nitrogen is same as the at
chemistry
asked
Jul 2, 2017
by
sumiramesh2001
1
answer
A solid has bcc structure.the distance of nearest approach b/w two atom is
chemistry
asked
Jul 2, 2017
by
abjtutorialskota
1
answer
An element crystallizes in face centered cubic lattice and a density of 1.4
chemistry
asked
Jul 2, 2017
by
rabanmartin
1
answer
Explain the effect of strong intermolecular forces on each of the following
chemistry
asked
Jul 2, 2017
by
rabanmartin
1
answer
How one unit cell ans space lattice related ?
chemistry
asked
Jul 1, 2017
by
simisahnanss
1
answer
Calculate the percent of BaO in 29g of a mixture of BaO and CaO which just
chemistry
asked
Jul 1, 2017
by
manishk9245
1
answer
vapour pressure of two liquids x and y are 80
chemistry
asked
Jul 1, 2017
by
Sanjay109kuthoor
1
answer
vapour pressure of two liquids x and y are 80
chemistry
asked
Jul 1, 2017
by
Sanjay109kuthoor
1
answer
Gold crystallizes in face centered cubic lattice if the length of the edge
chemistry
asked
Jul 1, 2017
by
ks4205311
1
answer
44. If uncertainty in position and velocity are equal then uncertainty in m
chemistry
asked
Jul 1, 2017
by
hamza_chungath
1
answer
why half filled configurations are stable?
chemistry
asked
Jul 1, 2017
by
mukherjeetathagata01
1
answer
one gram of a hydrated copper sulphate gave, on heating 0.6393 get of anhyd
chemistry
asked
Jul 1, 2017
by
brahmdeo.barnwal
0
answers
How to find the molarity of the solution obtained by mixing 50 ml of o.5mol
chemistry
asked
Jul 1, 2017
by
muniyandi100462
0
answers
A substance has 16% by mass of sulphur and 4% by mass of oxygen. Calculate
chemistry
asked
Jun 30, 2017
by
Sejaljalan.yahoo
1
answer
Complete combustion of 0.858g of compound x gives 2. 63 g of co2 and 1.28g
chemistry
asked
Jun 30, 2017
by
stanu8879
0
answers
Na,metal crystallises IN BCC with edgelength 4.29A° calculate radius of Na
chemistry
asked
Jun 30, 2017
by
rajpratapsingh016
0
answers
What is relation in radius and edgelength in SCC
chemistry
asked
Jun 30, 2017
by
rajpratapsingh016
0
answers
What is radius and edgelength in SCC
chemistry
asked
Jun 30, 2017
by
rajpratapsingh016
0
answers
calculate the percentage packing fraction in b.c.c.?
chemistry
asked
Jun 29, 2017
by
peasantgautam963
1
answer
The solution of CuSO4 in which copper rod is immersed is diluted to 10 time
chemistry
asked
Jun 29, 2017
by
singhanjalijaisona
1
answer
How do ferromagnetism arise
chemistry
asked
Jun 29, 2017
by
mintukumar48038
1
answer
When one Faraday of electric current is passed the mass deposited is equal
chemistry
asked
Jun 29, 2017
by
smd776812
1
answer
Azeotropic mixture of hcl and h2o has
chemistry
asked
Jun 29, 2017
by
smd776812
1
answer
An organic compound contains 8% of oxygen and 4% of sulphur by mass. Calcul
chemistry
asked
Jun 28, 2017
by
ashrafuluddin249
1
answer
The sodium salt of methyl orange has 7% sodium .what is the minimum molecul
chemistry
asked
Jun 28, 2017
by
rowdiestriteshprasar2468
1
answer
The Amount of electricity that can deposit 108 g silver from AgNo3 solution
chemistry
asked
Jun 27, 2017
by
jhasanjana2001
1
answer
The mass of 1×10^22 molecules of CUSO4. 5H2O is
chemistry
asked
Jun 27, 2017
by
dinkarmishra111
1
answer
What is the normality of 0.1381M NaOH
chemistry
asked
Jun 27, 2017
by
sgursewak860
1
answer
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