What amount of heat must be supplied to `2.0xx10^(-2)kg` of `N_(2)` (at room temperature) to raise its temperature by `45^(@)C` at constant pressure? Molecular mass of `N_(2)=28,R=8.3J"mole"^(-1)K^(-1)`

10 dm^(3) of N_(2) gas and 10 dm^(3) of gas X at the same temperature and pressure contain the same number of molecules. The gas X is

Calculate the amount of heat that must be supplied to raise the temperature of 2 kg of water from 25^(@)C to its boiling point at one atmospheric pressure. The average specific heat of water in the range 25 - 100^(@)C is 4.184 JK^(-1) g^(-1) .

The molar heat capacity of Al is 24 J mol^(-1) K^(-1) . The energy required to raise the temperature of 60.0g of Al from 25^(@)C to 45^(@)C is

The velocity constant of a reaction at 290 K was found to be 3.2xx10^(-3)s^(-1) . When the temperature is raised to 310 K, it will be about

If 2 litres of N_(2) is mixed 2 litres of H_(2) at a constant temperature and pressure. What will be the volume of NH_(3) formed?

Solubility product of PbCl_(2) at 298 K is 1.0xx10^(-6) . At this temperature solubility of PbCl_(2) in moles per litre is :

The ratio of average speed of an oxygen molecular to the r.m.s. speed of a N_(2) molecular at the same temperature is :