हिंदी

Name Or State the Following: the Standard Pressure of a Gas in Cm. of Mercury Corresponding to One Atmospheric Pressure. - Chemistry

Advertisements
Advertisements

प्रश्न

Name or state the following:

The standard pressure of a gas in cm. of mercury corresponding to one atmospheric pressure.

एक शब्द/वाक्यांश उत्तर

उत्तर

76 cm.

shaalaa.com
Gases and Its Characteristics
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Study Of Gas Laws - Study Of Gas Laws

APPEARS IN

विराफ जे दलाल Simplified ICSE Chemistry [English] Class 9
अध्याय 7 Study Of Gas Laws
Study Of Gas Laws | Q 1.4

संबंधित प्रश्न

Molar volume is the volume occupied by 1 mol of any (ideal) gas at standard temperature and pressure (STP: 1 atmospheric pressure, 0 °C). Show that it is 22.4 litres


At what temperature is the root mean square speed of an atom in an argon gas cylinder equal to the rms speed of a helium gas atom at – 20 °C? (atomic mass of Ar = 39.9 u, of He = 4.0 u).


Oxygen is filled in a closed metal jar of volume 1.0 × 10−3 m3 at a pressure of 1.5 × 105Pa and temperature 400 K. The jar has a small leak in it. The atmospheric pressure is 1.0 × 105 Pa and the atmospheric temperature is 300 K. Find the mass of the gas that leaks out by the time the pressure and the temperature inside the jar equalise with the surrounding.


Give reasons for the following:

Gas fills the vessel completely in which it is kept. 


Choose the correct answer:

The graph of PV vs P for gas is


Name or state the following:

An equation used in chemical calculations which gives a simultaneous effect of changes of temperature and pressure on the volume of a given mass of dry gas


Show that for monoatomic gas the ratio of the two specific heats is 5:3. 


The equation of state for 2g of oxygen at a pressure 'P' and temperature 'T', when occupying a volume 'V' will be ______.


Estimate the average thermal energy of a helium atom at room temperature (27 °C).


For a wave, y = 0.0002 sin`[2pi(110"t"-x/3)+pi/3]` is travelling in a medium. The energy per unit volume being transferred by wave if density of medium is 1.5 kg/m3, is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×