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Devu
Subject: Chemistry
, asked on 24/1/18
At equilibrium, the
mass of reactants and products are equal ?
Does that mean the reaction stops ?
Answer
1
Archit Anand K.p.
Subject: Chemistry
, asked on 21/1/18
A(g)+B(l)C(l)+D(g)
Where will the reaction move if C(l) is removed and if C(l) is added?
Answer
1
Aishwarya
Subject: Chemistry
, asked on 14/1/18
Q ​Chemical reaction mechanism or a reaction is given below:
A
2
→
2
A
,
k
1
=
10
5
s
-
1
(
f
o
r
w
a
r
d
)
,
k
2
=
10
5
s
-
1
(
b
a
c
k
w
a
r
d
)
A
+
B
→
A
B
,
k
2
=
10
-
1
M
-
1
s
-
1
Using the given chemical mechanism, write the rate law and calculate order of overall reaction.
Answer
1
Sakshi Kumari
Subject: Chemistry
, asked on 14/1/18
Q. The solubility of
C
a
(
O
H
)
2
i
s
8
.
352
×
10
-
3
g
/
L
a
t
290
°
C
.
Find out its solubility product at this temp.
Answer
1
Arpita Dua
Subject: Chemistry
, asked on 10/1/18
At 227°C, 0.5 mol of a gas (X) is placed in a 2 L reaction vessel to form another gas (Y). After some time, the reaction mixture attains equilibrium as . At equilibrium, the total pressure is found to be 12.5 bar. The kc of the given reaction is
Answer
1
Noora
Subject: Chemistry
, asked on 7/1/18
the value of -log(0.003)
Answer
3
Shivam Desale
Subject: Chemistry
, asked on 4/1/18
Solve this:
6
.
W
h
e
n
(
α
)
d
-
g
l
u
cos
e
i
s
d
i
s
s
o
l
v
e
d
i
n
w
a
t
e
r
,
i
t
u
n
d
e
r
g
o
e
s
a
p
a
r
t
i
a
l
c
o
n
v
e
r
s
i
o
n
(
β
)
d
-
g
l
u
cos
e
t
o
e
x
h
i
b
i
t
m
u
t
a
r
o
t
a
t
i
o
n
.
T
h
i
s
c
o
n
v
e
r
s
i
o
n
s
t
o
p
s
w
h
e
n
63
.
6
%
o
f
g
l
u
cos
e
i
s
i
n
β
-
f
o
r
m
.
A
s
s
u
m
i
n
g
t
h
a
t
e
q
u
d
i
b
r
i
u
m
h
a
s
b
e
e
n
a
t
t
a
i
n
e
d
,
c
a
l
c
u
l
a
t
e
K
c
f
o
r
m
u
t
a
r
o
t
a
t
i
o
n
.
Answer
1
Aditya
Subject: Chemistry
, asked on 31/12/17
My question is pradeepp page 7/22 question 6 pls do it as it cant be typed pls ? Help
Answer
3
Aditya
Subject: Chemistry
, asked on 31/12/17
calculate the ph of the solution which is 1?10^-3 M which is respect to sulphuroic acid
Answer
1
Aditya
Subject: Chemistry
, asked on 31/12/17
0.049 g of H2SO 4 is dissolved per litre of the given solution .Calculate the Ph of the given solution
Answer
1
Queens Land
Subject: Chemistry
, asked on 31/12/17
pl explain reason
Q). The oxidation of
S
O
2
and
O
2
to
S
O
3
is an exothermic reaction. The
S
O
3
yield of will be maximum if
(1) Temperature and pressure both are increased
(2) Temperature decreased, pressure increased
(3) Temperature increased, pressure constant
(4) Temperature and pressure both decreased
Answer
1
Queens Land
Subject: Chemistry
, asked on 31/12/17
Solve this :
Q
.
H
y
d
r
o
l
y
s
i
s
o
f
s
u
c
r
o
s
e
g
i
v
e
s
S
u
c
r
o
s
e
+
H
2
O
⇌
G
l
u
cos
e
+
F
r
u
c
t
o
s
e
E
q
u
i
l
i
b
r
i
u
m
co
n
s
tan
t
K
c
f
o
r
t
h
e
r
e
a
c
t
i
o
n
i
s
2
×
10
13
a
t
300
K
.
C
a
l
c
u
l
a
t
e
∆
G
°
a
t
300
K
.
Answer
1
Shivam Desale
Subject: Chemistry
, asked on 30/12/17
Qn no 10
Answer
1
Shivam Desale
Subject: Chemistry
, asked on 30/12/17
Qn no 1
Answer
1
Aditya
Subject: Chemistry
, asked on 29/12/17
How to calculate n factor of a substance by just drawing its structures ?
Answer
1
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What are you looking for?
Where will the reaction move if C(l) is removed and if C(l) is added?
Using the given chemical mechanism, write the rate law and calculate order of overall reaction.
Q). The oxidation of and to is an exothermic reaction. The yield of will be maximum if
(1) Temperature and pressure both are increased
(2) Temperature decreased, pressure increased
(3) Temperature increased, pressure constant
(4) Temperature and pressure both decreased