Molecular weight of oxygen is `32`. At S.T.P., volume of `1 g` of oxygen is `700 cm^(3)`. Find the value of gas constant R.

Calculate the rms velocity of oxygen molecules at S.T.P. The molecular weight of oxygen is 32.

Calculate the r.m.s. velocity of oxygen molecule at S.T.P. The molcular weight of oxygen is 32.

Molecular weight of oxygen is 32 and that of hydrogen is 2. The ratio of the rms velocity of hydrogen molecule at 400K to rms velocity of oxygen molecule at 900 K is given by

Calculate the ratio (C_p / C_v) of oxygen from the following data . Speed of sound in oxygen (= 32g mol^(-1)) and the gas constant (R = 8.3 J K ^(-1) mol^(-1)) .

Molecular weight of sample of ozonised oxygen has the value 33.28 . Find the percentage of O_(3) in sample.

The weight of oxygen that will react with 1 g of calcium is

The molecular weights of oxygen and sulphur dioxide are 32 and 64 respectively. If 1 litre of oxygen are 32 and 64 respectively. If 1 litre of oxygen at 15^(@)C and 740 mm pressure contains N molecules, the number of molecules in 2 litre of sulphur dioxide under the same conditions of temperature and pressure will be

The weight of oxygen gas liberated by the heating of 2.45 g of KCIO_(3) is _____