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Subject: Chemistry, asked on 17/10/17

Assume that 100 cc. of 0.1 M solution of H2SO4 is needed to neutralise 200 cc of Ba(OH)2 solution.The normality of  Ba(OH)2 solution is: 

Subject: Chemistry, asked on 3/10/17

Stick notation for a )Mno b) HAucl4

Subject: Chemistry, asked on 10/9/17

can a solution of cuso4 be stored in a vessel made of nickle metal? given (ni2+|ni)=-0.25V and (cu2+|cu)=0.34V ..plz explain it as i am unable to understand properly ...so dont just copy from book definition and give answer in terms of chapter redox reaction ...dont give reason that it will displace thats why. no links

Subject: Chemistry, asked on 27/8/17

Q-57
Ans by giving each step explaination

Subject: Chemistry, asked on 23/7/17

Write half reaction of 3Mg + N2

Subject: Chemistry, asked on 17/7/17

How to determine the oxidation number of a compound??

Plz explain step by step

 

Subject: Chemistry, asked on 15/7/17

What is the oxidation number of N in NH4NO3 ?

Subject: Chemistry, asked on 25/6/17

PbS + H2O2 =>PbSO4 + H2O 
Balance completely by oxidation number method

Subject: Chemistry, asked on 24/6/17

PbS+H2O2 =>PbSO4 + H2O balancing by oxidation number method.

Subject: Chemistry, asked on 10/6/17

Pls solve 10 question

Subject: Chemistry, asked on 9/6/17

Pls solve 8 question

Subject: Chemistry, asked on 9/6/17

Pls solve 2nd question

Subject: Chemistry, asked on 29/5/17

1 mole of N2H4 loses 10 moles of electron to form a new compound Y. Assuming that entire of the nitrogen appear in the new compound, what is the oxidation state of nitrogen in Y? ( No change in oxidation state of hydrogen)

Subject: Chemistry, asked on 29/5/17

In a reaction, 4 moles of electrons are transferred to one mole of HNO3. The possible product obtained due to reduction is

Subject: Chemistry, asked on 20/5/17


8.
​pls answer

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