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Byju's Answer
Standard XII
Chemistry
Molecular Speeds - Vrms, Vavg, Vmps
Calculate the...
Question
Calculate the number of hydrogen atoms present in 1.12 litres of methane.
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Solution
Dear Student,
Number
of
moles
in
22
.
4
L
of
of
Methane
gas
at
STP
=
1
mole
Number
of
moles
in
1
.
12
L
of
of
Methane
gas
=
1
22
.
4
×
1
.
12
=
0
.
05
mole
Number
of
molecules
in
0
.
05
mole
of
methane
=
0
.
05
×
6
.
022
×
10
23
=
0
.
3011
×
10
23
molecules
Number
of
hydrogen
atom
in
1
molecule
of
methane
=
4
Number
of
hydrogen
atom
in
0
.
3011
×
10
23
molecules
of
methane
=
4
×
0
.
3011
×
10
23
atoms
=
1
.
2044
×
10
23
atoms
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