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A bubble of methane gas rises from the bottom of the North sea. What will happen to the size of the bubble as it rises to the surface? - Chemistry

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प्रश्न

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A bubble of methane gas rises from the bottom of the North sea. What will happen to the size of the bubble as it rises to the surface?

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उत्तर

According to Boyle’s law, the size of the bubble of methane gas increases as it rises to the surface.

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पाठ 10: States of Matter - Exercises [पृष्ठ १५७]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 10 States of Matter
Exercises | Q 2. (D) | पृष्ठ १५७

संबंधित प्रश्‍न

State the following:

The absolute temperature of a gas at 7°C


Convert the following temperature from degree Celcius to kelvin.

−15° C


Convert the following temperature from degree Celcius to kelvin.

25° C


Convert the following temperature from degree Celcius to kelvin.

273° C


Convert the following pressure value into Pascals.

1 kPa


Convert the following pressure value into Pascals.

107000 Nm−2


Convert exactly 1.5 atm to pascals


Convert 0.124 torr to the standard atmosphere


Write the statement for Boyle’s law


With the help of the graph answer the following -

At constant temperature, Write the statement of law.


Solve the following.

A balloon is inflated with helium gas at room temperature of 25°C and at 1 bar pressure when its initial volume is 2.27L and allowed to rise in the air. As it rises in the air external pressure decreases and the volume of the gas increases till finally, it bursts when external pressure is 0.3bar. What is the limit at which the volume of the balloon can stay inflated?


Solve the following.

The volume of a given mass of a gas at 0°C is 2 dm3. Calculate the new volume of the gas at constant pressure when the temperature is decreased by 10°C.


Solve the following.

A hot air balloon has a volume of 2800 m3 at 99°C. What is the volume if the air cools to 80°C?


Explain the following observation.

Aerated water bottles are kept under water during summer


Explain the following observation.

The size of a weather balloon becomes larger and larger as it ascends up to larger altitude


A sample of gas has a volume of 8.5 dm3 at an unknown temperature. When the sample is submerged in ice water at 0°C, its volume gets reduced to 6.37 dm3. What is its initial temperature?


A small bubble rises from the bottom of a lake where the temperature and pressure are 6°C and 4 atm. to the water surface, where the temperature is 25°C and pressure is 1 atm. Calculate the final volume in (mL) of the bubble, if its initial volume is 1.5 mL.


For a given mass of an ideal gas, which of the following statements is CORRECT?


A certain sample of gas has a volume of 0.2 L at one atmosphere pressure and 273.15 K. What is the volume of gas at 273.15°C at same pressure?


According to Andrews isothermals, the minimum temperature at which carbon dioxide gas obeys Boyles law is ______.


At what temperature the volume of a gas becomes absolutely zero?


A gas occupies a volume of 4.2 dm3 at 101 kPa pressure. What volume will gas occupy if the pressure is increased to 235 kPa keeping the temperature constant?


10 g of gas at one atomospheric pressure is cooled from 273.15°C to 0°C keeping the volume constant. What is the final pressure?


If 300 mL of a gas at 26.85°C is cooled to 6.85°C at constant pressure. What will be the final volume of gas?


At what temperature, the volume of gas would become zero?


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