हिंदी

Convert 101.325 kPa to bar - Chemistry

Advertisements
Advertisements

प्रश्न

Convert 101.325 kPa to bar.

संख्यात्मक

उत्तर

101.325 kPa to bar:

1 bar = 1.0 × 105 Pa

= 1.0 × 102 kPa

∴ 100 kPa = 1 bar

∴ 101.325 kPa = `(1xx101.325)/100`

= 1.01325 bar

shaalaa.com
The Gas Laws
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: States of Matter - Exercises [पृष्ठ १५७]

APPEARS IN

बालभारती Chemistry [English] 11 Standard
अध्याय 10 States of Matter
Exercises | Q 2. (G)(c) | पृष्ठ १५७

संबंधित प्रश्न

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


Give reason for the following:

Gases have a lower density compared to solids or liquids.


Convert the following temperature from degree Celcius to kelvin.

25° C


Convert the following pressure value into Pascals.

10 atmosphere


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


Identify the gas laws from the following diagram.

Diagram Gas laws
______________

Identify the gas laws from the following diagram.

Diagram Gas laws
______________

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

Show diagrammatically the changes in the position of the piston, if pressure is increased from 1.0 bar to 2.0 bar at a constant temperature.


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.


Match the pairs of the following:

Column ‘A’ Column ‘B’
a. Boyle’s law i. at constant pressure and volume
b. Charles’ law ii. at constant temperature
  iii. at constant pressure

Write the statement for Boyle’s law


With the help of the graph answer the following -

At constant temperature, the Graph shows the relationship between pressure and volume. Represent the relation mathematically.


Solve the following.

A syringe has a volume of 10.0 cm3 at pressure 1 atm. If you plug the end so that no gas can escape and push the plunger down, what must be the final volume to change the pressure to 3.5 atm?


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 at 15°C at 1 atm. has a volume of 2.58 dm3. When the temperature is raised to 38°C at 1 atm does the volume of the gas Increase? If so, calculate the final volume.


Of two samples of nitrogen gas, sample A contains 1.5 moles of nitrogen in a vessel of the volume of 37.6 dm3 at 298 K, and sample B is in a vessel of volume 16.5 dm3 at 298 K. Calculate the number of moles in sample B.


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 ______.


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


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?


If 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure? (R = 0.082)


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×