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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

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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प्रश्न

Answer in one sentence.

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?

एका वाक्यात उत्तर
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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

What would be the mass of CO2 occupying a volume of 44 litres at 25°C and 750 mm pressure.


What is meant by aqueous tension? How is the pressure exerted by a gas corrected to account for aqueous tension?


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 the following pressure value into Pascals.

1 atmosphere


Convert exactly 1.5 atm to pascals


Convert 89 kPa to newton per square metre (Nm−2)


Convert 101.325 kPa to bar.


Convert 0.124 torr to the standard atmosphere


Consider a sample of a gas in a cylinder with a movable piston.

Show diagrammatically the changes in the position of the piston, if the temperature is decreased from 300 K to 150 K at constant pressure.


Consider a sample of a gas in a cylinder with a movable piston.

Show diagrammatically the changes in the position of the piston, if the temperature is decreased from 400 K to 300 K, and pressure is decreased from 4 bar to 3 bar.


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 increased by 10°C.


The temperatures at which real gases obey the ideal gas laws over a wide range of pressure is called __________.


Assertion: Critical temperature of CO2 is 304 K, it can be liquefied above 304 K.

Reason: For a given mass of gas, volume is to directly proportional to pressure at constant temperature


Give the mathematical expression that relates gas volume and moles.


Explain the following observation.

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


Sulphur hexafluoride is a colourless, odourless gas; calculate the pressure exerted by 1.82 moles of the gas in a steel vessel of volume 5.43 dm3 at 69.5 °C, assuming ideal gas behaviour


Hydrochloric acid is treated with a metal to produce hydrogen gas. Suppose a student carries out this reaction and collects a volume of 154.4 × 10−3 dm3 of a gas at a pressure of 742 mm of Hg at a temperature of 298 K. What mass of hydrogen gas (in mg) did the student collect?


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


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


Isochor is the graph plotted between ______.


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?


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