Answer the following questions based on the P-T phase diagram of `CO_2`:
What happens when`CO_2` at 4 atm pressure is cooled from room temperature at constant pressure?

Answer the following questions based on the P-T phase diagram of CO_2 : (a) CO_2 at 1 atm pressure and temperature - 60 ^@C is compressed isothermally. Does it go through a liquid phase?

Answer the following questions based on the P-T phase diagram of CO_2 : CO_2 is heated to a temperature 70^@C and compressesothermally. What changes in its properties do you expect to observe?

Answer the following questions based on the P-T phase diagram of CO_2 : Describe qualitatively the changes in a given mass of solid CO2 at 10 atm pressure and temperature 65^-@C as it is heated up to room temperature at constant pressure

What happens when Excess CO_2 is passed through slaked lime.

A vessel contains 1 mole of O_2 gas at temperature T and pressure P.An identical vessel containing 1 mole of He at temperature 2T has pressure

What happens when white Phosphourous is heated with NaOH solution in an inert atmoshpere of CO_2 ?

In van der Waals' equation (P + (a)(V^2) (V - b) = RT, what are the dimesions of a and b? Here, P is pressure, V is volume, T is temperature and R is gas constant.

One mole of naphthalene ( C_10H_8 ) is burnt in oxygen at constant volume to give CO_2 and water at 25^@C The heat evolved is found to be -5138.8 KJ mol^(-1) Calculate the heat of reaction at constant pressure.

Answer the following questions: Specify the oxidation numbers of the metals in the following coordination entities: [Co(H_2O)(CN)(en)_2]^(2+)

The ratio of specific heat of a agas at constatnt pressure to that constatnt volume is gamma . The change in internal energy of one mole of a gas when volume changes from V to 2V at constant pressure P is