What is 1atm pressure?...

What is 1atm pressure?

Text Solution

Verified by Experts

Pressure of 76cm of mercury column is defined as 1atm pressure.

Topper's Solved these Questions

OSCILLATION AND WAVES
PATHFINDER|Exercise QUESTION BANK|300 Videos
ROTATIONAL MECHANICS
PATHFINDER|Exercise QUESTION BANK|141 Videos

Similar Questions

Explore conceptually related problems

What is partial pressure? If the total pressure of a mixture of 4 gm H_2 & 16 gm O_2 at 27^@C be 5 atm. find the ratio of partial pressure . of H_2 & O_2

In van der waals equation at temperature 300k, if a=1.4 atm*L^(-2)*mol^(-2),V=100mL,n=1 mole, then what is the pressure of the gas-

2 mol of a van der waals gas at 27^(@)C occupies a volume of 20 L. what is the pressure of the gas? [a=6.5 atm*L^(-2)*mol^(-2),b=0.056L*mol^(-1) ]

The values of Delta H and Delta S in vaporisation of water at 1 atm pressure are 40.63 " kJ mol"^(-1) and 108.8 J. K^(-1). " mol"^(-1) respectively. At what temperature the free energy change of the reaction will be zero ? What will be the sign of Delta G below that temperature ?

At 273 K and 76 cm Hg pressure, the volume of 0.64 g of a gas is 224 mL. what temperature 1 g of this gas will occupy a volume of 1 litre at 1 atm pressure?

What amount of work is done if an ideal gas expands from 10 L of 20 L at 2 atm pressure?

At what p(H) will hydrogen electrode at 298K show an electrode potential of -0.118V when H_2 gas is bubbled at 1 atm pressure?

If the mean free path is 'a' at one atm pressure, then its value at 5 atm pressure is

Heat required to completely vaporise 7.8g of benzene at 1 atm pressure and 80^(@)C temperature (boiling point of benzene) is 3.08 kJ. What is the value of the enthalpy of vaporisation of benzene? What will be the change in enthalpy if 54.6 g of benzene vapour is condensed at 1 atm pressure and 80^(@)C temperature ?

Will the transformation of ice into water be spontaneous at -2^(@)C and 1 atm pressure? Will the reverse process be spontaneous at this pressure and temperature?

PATHFINDER-PROPERTIES OF BULK MATTER-QUESTION BANK

Is pressure a scalar or a vector quantity?
Text Solution
|
Write down the dimensional formula of thrust.
Text Solution
|
What is 1atm pressure?
Text Solution
|
Specific gravity of alcohol is 0.8 in C.G.S system. What is its value ...
Text Solution
|
Between specific gravity and density, the value of which quantity rema...
Text Solution
|
Write down the dimensional formula of that quantity whose S.I. unit is...
Text Solution
|
What do you understand by thrust and pressure of a liquid?
Text Solution
|
Derive an expression for the pressure of a liquid of density rho at a ...
Text Solution
|
A tank of square cross section of each side l is filled ‘with.a liquid...
Text Solution
|
To what height should a cylindrical vessel be filled with a homogeneou...
Text Solution
|
Two cylinders of different area of cross section are connected to each...
Text Solution
|
State Pascal's law.
Text Solution
|
In the derivation P=hrhog, it was assumed that the liquid is incompres...
Text Solution
|
The radii of two pistons in a hydraulic press are 5cm and 15cm respect...
Text Solution
|
The lock gate of a canal is 4.8m wide. the depth of water in one side ...
Text Solution
|
What is the "principle of multiplication of thrust"? Explain this prin...
Text Solution
|
Prove that the principle of multiplication of thrust obeys law of cons...
Text Solution
|
A container contains some liquid. The container is given a horizontal ...
Text Solution
|
A700 gm solid cube having an edge of length 10 cm floats in water. The...
Text Solution
|
A body weighs 5N in air and 2N when immersed in a liquid. The buoyant ...
Text Solution
|