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Mitali
Subject: Chemistry
, asked on 26/3/18
Solution please the answer to this quest is given(-0.036V)
Answer
1
Mitali
Subject: Chemistry
, asked on 26/3/18
The second part... reduction potential in neutral medium
Answer
0
Mitali
Subject: Chemistry
, asked on 26/3/18
Please solve the second part... reduction potential in neutral medium
Answer
1
Mitali
Subject: Chemistry
, asked on 26/3/18
Please give the solution.. and kindly explain as well
Answer
1
Aishwarya
Subject: Chemistry
, asked on 14/3/18
Solve this:
M
n
O
4
-
+
I
-
→
M
n
O
2
+
I
2
a
c
i
d
i
c
M
e
d
i
u
m
Answer
1
Alok Singh
Subject: Chemistry
, asked on 9/3/18
What is oxidation state of P in HPO2 - ?
Answer
1
Ishika Sahay
Subject: Chemistry
, asked on 4/3/18
Give the standard electrode potentials:
K
+
/K = -2.93 V, Ag
+
/Ag = +0.80 V, Cr
+3
/Cr = -0.74 V
Out of these electrode which will be the strongest reducing agent?
Answer
1
Ishika Sahay
Subject: Chemistry
, asked on 1/3/18
The process of electrolysis has immense industrial applications like electro-refining of metals, electrolysis etc. The principle is used for electroplating also.
What is an electrolytic cell?
2.Name the electrode which carries negative charge
Can graphite be used as an electrode? Why?
4.
Give one difference between electrolytic cell and electrochemical cell.
Answer
1
Krithikha B
Subject: Chemistry
, asked on 25/2/18
the largest oxidation number of an element depends on outer electronic configuration.with which of the following out ec the element will exhibit largest oxidation number?
3d1 4s2
3d3 4s2
3d54s1
3d5 4s2.
Answer
1
Pragnil Savjani
Subject: Chemistry
, asked on 25/2/18
with example define nucleophile and electrophile, producer gas and water gas
Answer
1
Krithikha B
Subject: Chemistry
, asked on 23/2/18
A student constructed an electrochemical cell using two electrodes Al3+/Al (1M) and Mg/Mg2+(1M) and represented it as : Al/Al3+(1M) || Mg2+(1M)/Mg . Is he correct? Justify your answer. Given Eo Mg2+/Mg = -2.37 V ; Eo Al3+/Al = -1.66V. b) Given the standard electrode potentials, arrange the following metals in the increasing
Answer
0
Ruba Balu
Subject: Chemistry
, asked on 15/2/18
What is ion exchange method in balancing redox rxn?is it same as half reaction method ?
Answer
1
Chharishma.r.nayaka
Subject: Chemistry
, asked on 15/2/18
Solve this :
23. Balance the following redox reaction by oxidation number method in acid medium.
C
r
2
O
3
2
-
-
+
S
O
3
2
-
→
S
O
4
2
-
+
H
2
O
(
A
c
i
d
m
e
d
i
u
m
)
Answer
2
Dhriti Gupta
Subject: Chemistry
, asked on 14/2/18
why atleast one product in decomposition reaction be in elemental state
Answer
1
Divyansh Saxena
Subject: Chemistry
, asked on 5/2/18
Volume V1 ml of 0.1 M K2Cr2O7 is needed for complete oxidation of 0.678g N2H2 in acidic mediums. The volume of 0.3 M KMnO4 needed for same oxidation in acidic medium will be
Answer
1
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What are you looking for?
K+/K = -2.93 V, Ag+/Ag = +0.80 V, Cr+3/Cr = -0.74 V
Out of these electrode which will be the strongest reducing agent?
- What is an electrolytic cell?
2.Name the electrode which carries negative charge- Can graphite be used as an electrode? Why?
4.Give one difference between electrolytic cell and electrochemical cell.3d1 4s2
3d3 4s2
3d54s1
3d5 4s2.
23. Balance the following redox reaction by oxidation number method in acid medium.