हिंदी

Convert 101.325 kPa to bar - Chemistry

Advertisements
Advertisements

प्रश्न

Convert 101.325 kPa to bar.

संख्यात्मक
Advertisements

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
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: States of Matter - Exercises [पृष्ठ १५७]

APPEARS IN

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

संबंधित प्रश्न

Explain Why?

"When stating the volume of a gas, the pressure and temperature should also be given."


State (i) the three variables for gas laws and (ii) SI units of these variables.


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?


Convert the following temperature from degree Celcius to kelvin.

−15° C


Convert the following pressure value into Pascals.

1 atmosphere


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


Hot air balloons float in the air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.


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 Charles’ 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.


With the help of the graph answer the following -

At constant temperature, Identify the law.


With the help of the graph answer the following -

At constant temperature, Write the statement of law.


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.


Solve the following.

At 0°C, a gas occupies 22.4 liters. How much hot must be the gas in celsius and in kelvin to reach a volume of 25.0 liters?


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


Name two items that can serve as a model for Gay Lusaac’s law and explain.


Explain the following observation.

Aerated water bottles are kept under water during summer


Explain the following observation.

Liquid ammonia bottle is cooled before opening the seal


Explain the following observation.

The type of an automobile is inflated to slightly lesser pressure in summer than in winter


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.


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?


According to Andrews isothermals at what temperature the carbon dioxide gas starts to condense at 73 atmosphere?


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?


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


The number of molecules in 8.96 litres of gas at 0°C and 1 atm. pressure is approximately ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×