1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Chemistry
Neutralisation Reaction
Q.Find exothe...
Question
Q.Find exothermic reaction ? (1) F– —→ F + e– (2) F + Cl– —→ F– + Cl (3) Xe + He+ —→ Xe+ + He (4) O(g) +2e– —→ O2-(g)
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
Consider the two reactions:
X
e
F
6
(
g
)
+
H
2
O
(
g
)
⇌
X
e
O
F
4
(
g
)
+
2
H
F
(
g
)
;
K
1
X
e
O
4
(
g
)
+
X
e
F
6
(
g
)
⇌
X
e
O
F
4
(
g
)
+
X
e
O
3
F
2
(
g
)
;
K
2
Then, the equilibrium constant for the following reaction will be:
X
e
O
4
(
g
)
+
+
2
H
F
(
g
)
⇌
X
e
O
3
F
2
(
g
)
+
H
2
O
(
g
)
is given by
Q.
Total no. of compound which are not possible?
P
C
I
5
,
N
C
I
5
,
O
F
4
,
O
F
2
,
S
F
4
,
S
F
6
,
P
H
5
,
X
e
H
4
,
X
e
F
4
,
I
F
7
,
I
H
5
,
P
B
r
−
6
,
C
l
F
3
Q.
The exothermic formation of
C
l
F
3
is represented by the equation:
C
l
2
(
g
)
+
2
F
2
(
g
)
⇌
2
C
l
F
3
(
g
)
;
Δ
H
r
=
−
329
k
J
Which of the following will increase the quantity of
C
l
F
3
in an equilibrium mixture of
C
l
2
,
F
2
and
C
l
F
3
?
Q.
The electronic configuration of bivalent europium and trivalent cerium, are: (Atomic Number : Xe = 54, Ce = 58, Eu = 63)
Q.
The electronic configuration of Eu
3+
ion is:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Neutralisation Reaction
CHEMISTRY
Watch in App
Explore more
Neutralisation Reaction
Standard VII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app