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Standard XII
Chemistry
Empirical & Molecular Formula
How to find t...
Question
How to find the vapour density of a compound
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Solution
https://forum.byjus.com/what-is-the-vapour-density-of-ethyleneavogadros-number-6-x-1023-atomic-weight-of-c-12-h-1-molar-volume-22-4-litres-at-stp
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Similar questions
Q.
The empirical formula of a compound is CH
2
O. If its vapour density is 90; find out the molecular formula of the compound.
Q.
Complete the following calculations.
If the empirical formal of a compound is
C
H
and it has a vapour density of
13
, find the molecular formula of the compound?
Q.
At
200
o
C
a compound
A
(molar mass
=
100
g
m
o
l
−
1
) in the vapour phase dissociates as
A
(
g
)
⟶
2
B
(
g
)
+
C
(
g
)
. The vapour density of the vapour at
20
o
C
is found to be
30
. The percent dissociation of the compound
A
at
200
o
C
will be:
Q.
Assertion :
Molecular weight of a compound is
180
, if its vapour density is
90
.
Reason :
Molecular weight
=
Vapour density
2
Q.
A compound with molecular formula
C
8
H
18
O
4
does not give litmus test and does not give colour with
2
,
4
- DNP. It reacts with excess
M
e
C
O
C
l
to give a compound whose vapour density is
152
. Compound
A
contains how many hydroxy groups ?
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