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Rajath Raj
Subject: Chemistry
, asked on 2/9/18
Give any two examples for organic and inorganic acids
Answer
2
K. Navinkumar
Subject: Chemistry
, asked on 16/5/16
Which substance has a pH value of 14 ?
Answer
2
K. Navinkumar
Subject: Chemistry
, asked on 9/5/16
When a banana peel is thrown on the ground, we say it 'decomposes' after certain period of time.
Explain this with connection to Decomposition reaction.
Answer
1
Akshaya
Subject: Chemistry
, asked on 21/9/20
if the pH of a solution is 5.5 what is its poH
Answer
1
Sanjanaa
Subject: Chemistry
, asked on 3/3/20
Science Ln-1 chemical reactions and equations
Answer
2
Janane
Subject: Chemistry
, asked on 30/12/19
What is Lewis dotdiagram
Answer
2
Hari
Subject: Chemistry
, asked on 30/7/19
sample of hard water contains 122 ppm . what is the weight required to remove it ?
Answer
1
Pradeep
Subject: Chemistry
, asked on 11/5/19
Why the sign conversion of workdone in first law of thermodynamics in physics and chemistry?
Answer
1
Abhinav
Subject: Chemistry
, asked on 1/3/19
Answer for this question
Answer
1
Murali
Subject: Chemistry
, asked on 27/2/19
A metal is slowly eaten away in the presence of air and water. To avoid this, it is mixed with carbon (.5) percent or nickel and chromium
Answer
3
Arun
Subject: Chemistry
, asked on 23/11/18
The volume of gas at 0°c is 270ml.Its volume at 1°c and same pressure will be
Answer
1
Dhaaranee
Subject: Chemistry
, asked on 17/10/18
Calculate the enthalpy of fusion of 1 mole of ice at -5c to water at 5c given
?H fusion =6.03 kilo joule mole ^-1
Cp H2O liquid =75.3 joule mole^-1
CpH2O solid = 36.8 joule mole^-1
Answer
2
Shakthi Ram
Subject: Chemistry
, asked on 11/6/18
44) Balance the following equations by oxidation number method
i)
K
2
C
r
2
O
7
+
K
I
+
H
2
S
O
4
→
K
2
S
O
4
+
C
r
S
O
4
3
+
I
2
+
H
2
O
iii)
C
u
+
H
N
O
3
→
C
u
N
O
3
2
+
N
O
2
+
H
2
O
iv)
K
M
n
O
4
+
H
2
C
2
O
4
+
H
2
S
O
4
→
K
2
S
O
4
+
M
n
S
O
4
+
C
O
2
+
H
2
O
Answer
1
Afroz Fathima
Subject: Chemistry
, asked on 10/3/14
say an easy way to remember types of reaction.
Answer
1
Gifty Cbe
Subject: Chemistry
, asked on 17/12/13
anybody tel me x chemistry physics working models????
Answer
1
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What are you looking for?
Explain this with connection to Decomposition reaction.
?H fusion =6.03 kilo joule mole ^-1
Cp H2O liquid =75.3 joule mole^-1
CpH2O solid = 36.8 joule mole^-1
i)
iii)
iv)
say an easy way to remember types of reaction.
anybody tel me x chemistry physics working models????