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Subject: Chemistry, asked on 12/3/15

How reducing power of an element depend upon its
sublimation energy , ionisation energy and hydration energy.explain fast.

Subject: Chemistry, asked on 11/3/15

WhySmaller the size of ion greater is the degree of hydration.

Subject: Chemistry, asked on 9/3/15

explain the structure of BeCl2 in vapourstate and solid state.

Subject: Chemistry, asked on 7/3/15


What is the electronic ocnfiguration of carbon monoxide 3+ ion (CO3+)?

Subject: Chemistry, asked on 1/3/15

cement does not contain?

Subject: Chemistry, asked on 1/3/15

what happens when sulphur is added to cement?

Subject: Chemistry, asked on 1/3/15

is sea water an ore of magnesium?what's its composition?

Subject: Chemistry, asked on 1/3/15

what's the structure of sodium thiosulphate?

Subject: Chemistry, asked on 26/2/15


explain brown ring test--->
2 mark question

Subject: Chemistry, asked on 26/2/15

sir/madam please give answer to my question as soon as possible:-give 5 chemical characteristics of lanthanoids

Subject: Chemistry, asked on 17/2/15

Why chlorides of aluminium and beryllium have bridged structures ?explain with diagram.don't provide links.

Subject: Chemistry, asked on 17/2/15

How the charge to size ratio of Be2+ an Al3+ is nearly the same ?

Subject: Chemistry, asked on 17/2/15

Why lithium is lighter than other members of its group ?

Subject: Chemistry, asked on 17/2/15

why sand is used to extinguish fire during wars and not water?

Subject: Chemistry, asked on 13/2/15

When Cl2 gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from 0 to -1 and 0 to +5

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