Question

=(12) Hydrogen gas is filled in two identical
bottle A and B, at the same temperature. The
nass of hydrogen in the two bottles is 12 g and
18 g respectively. In which bottle will sound
travel faster? How may times as fast as the other?​

Answer 1

Answer:

CHEMISTRY

Hydrogen gas is filled in two identical bottles, A and B, at the same temperature. The mass of hydrogen in the two bottles is 12 gm and 48 gm respectively. In which bottle will sound travel faster? How many times as fast as the other?

December 20, 2019avatar

Püja Mittal

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ANSWER

Given:

Mass of hydrogen in bottle A= w

1

​

=12g

Mass of hydrogen in bottle B= w

2

​

=48g

∵ Density ∝ Mass

ρ

2

​

ρ

1

​

​

=

w

2

​

w

1

​

​

and for velocity V∝

ρ

​

1

​

∝

w

​

1

​

∴V

1

​

/V

2

​

=

ρ

2

​

/ρ

1

​

​

=

w

2

​

/w

1

​

​

=

12

48

​

​

=

1

4

​

​

=

1

2

​

Hence sound will travel faster in bottle A and speed will be twice as that of bottle B.

Explanation: