हिंदी

Convert −100° C to kelvin

Advertisements
Advertisements

प्रश्न

Convert −100° C to kelvin

संख्यात्मक
Advertisements

उत्तर

−100° C to kelvin:

T(K) = t° C + 273.15

∴ T(K) = (– 100° C) + 273.15

= 173.15 K

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)(d) | पृष्ठ १५७

संबंधित प्रश्न

Give reason for the following:

Gases exert pressure in all directions.


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.

−197° C


Convert the following temperature from degree Celcius to kelvin.

273° C


Convert the following pressure value into Pascals.

1 atmosphere


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


Identify the gas laws from the following diagram.

Diagram Gas laws
______________

Identify the gas laws from the following diagram.

Diagram Gas laws
______________

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, 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.

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?


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?


State Boyle's law.


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


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.


At 25°C and 1 atm, a cylinder containing 10 L of an ideal gas is connected to the empty cylinder with a capacity of 20 L. The pressures exerted by gas m both the cylinders will be ____________.


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


Volume of a balloon at 25°C and 1 bar pressure is 2.27 L. If the pressure of the gas in balloon is reduced to 0.227 bar, what is the rise in volume of a gas?


At what temperature the volume of a gas becomes absolutely 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×