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Rohan Ronachan
Subject: Chemistry
, asked on 17/3/15
Balance the redox reaction by the oxidation number method in the acidic medium MnO
4
-
C
2
H
5
OH=> Mn
2+
+ CH
3
COOH
Answer
1
Khyati Sharma
Subject: Chemistry
, asked on 17/3/15
Write two uses of interstitial hydrides ?
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 9/3/15
how to balance the chemical equation by ion-electron method when there is no change in oxidation numbers of reactants to products? explain with an example.
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 9/3/15
Explain electron precise and electron deficient compounds of dihydrogen.
Answer
1
Zakiya Tabassum
Subject: Chemistry
, asked on 24/2/15
Write balanced equation of H
2
O
2
+ Fe
2
+
----> Fe
3
+
+ H
2
O
Answer
1
Pranjal Sawant
Subject: Chemistry
, asked on 16/2/15
A compound of Xe and F is found to have 53.3 % Xe. Oxidation number of Xein this compound is ? (Atm weight =133 )
Answer
1
Pranjal Sawant
Subject: Chemistry
, asked on 16/2/15
In a reaction between zinc and iodine, zinc iodide is formed. which is being oxidised ?
Answer
1
Pranjal Sawant
Subject: Chemistry
, asked on 16/2/15
Given that the oxidation number of sulphur is -2 the equivalent wight of sulphur is ?
Answer
1
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
E
O
Ni2+/Ni=-0.25
Zn2+/zn=-0.76
1.represent the cell
2.write overall cell reaction
3.calculate EMFof the cell
4.can you stir a solution of nickel nitrate with a spatula made of zinc
Answer
1
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
why ka1>>ka2for H
2
SO
4
Answer
1
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
what do u mean by ionic product of water
Answer
1
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
arrange the following in increasing order of acidic strength
HF,HI,HCl,HBr
Answer
2
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
write K
sp
expression for Al
2
(SO
4
)
3....
Answer
1
Akanksha Reddy
Subject: Chemistry
, asked on 7/2/15
1.Standard electrode potentials of elements A,B,C are +0.68,-2.50,-0.50v respectively.Arrange them in decreasing order of reducing power,with explanation. IT'S URGENT........i have exam
Answer
1
Venkatesh P.
Subject: Chemistry
, asked on 2/2/15
the link that you provided didn't have a balanced equation by ion-electron method .
answer the below question.don't provide links.
Answer
1
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What are you looking for?
Zn2+/zn=-0.76
1.represent the cell
2.write overall cell reaction
3.calculate EMFof the cell
4.can you stir a solution of nickel nitrate with a spatula made of zinc
HF,HI,HCl,HBr
answer the below question.don't provide links.