NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Akanksha Reddy
Subject: Chemistry
, asked on 4/2/15
1.A solution of sodium carbonate is alkaline.Explain giving equation.
2.LiI is more soluble than KI in ethanol.Explain.
3.The solubility of alkaline earth metal hydroxides in water increases down the group?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 21/1/15
Why boron is unreactive in air in its crystalline form?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 21/1/15
How sodium hydroxide is used as a relaxer to straighten hair?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 21/1/15
explain the reason for the following order of stability?
CsO
2
>
RbO
2
>
KO
2
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 21/1/15
Why chewing gum contains calcium carbonate?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 21/1/15
How does the addition of calcium chloride decreases the melting point of sodium chloride from 1074 K to 850-875 K in Downs cell ?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
why sand is used to extinguish fire during wars and not water?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
Why group 2 elements have stronger metallic bonding than group 1 elements?
Answer
2
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
How can we say that Higher the metallic bonding , Higher is the electrical conductivity?
answer by tomorrow as i have exam on thurshday
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
explain electrode potential and the factors on which it is dependant ?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
The hydration enthalpy of lithium is less negative or more negative as compared to other elements in its group?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
Why lithium stearateis used for lubricating bearings in machines?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
Why is a barium salt like barium sulphate used in diagnosing ulcers?
answer by tomorrow as i have exam on thurshday
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
lithium is the lightest alkali metal or it is harder than other alkali metals ?
answer by tomorrow as i have exam on thurshday
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 20/1/15
Why the thermal stability of alkaline metal sulphates increases on descending the group?
answer by tomorrow as i have exam on thurshday
Answer
1
Prev
3
4
5
6
7
Next
What are you looking for?
2.LiI is more soluble than KI in ethanol.Explain.
3.The solubility of alkaline earth metal hydroxides in water increases down the group?
CsO2> RbO2> KO2
answer by tomorrow as i have exam on thurshday
answer by tomorrow as i have exam on thurshday
answer by tomorrow as i have exam on thurshday
answer by tomorrow as i have exam on thurshday