Fill the cylinder with a little more gas. Does the number of molecules increase or decrease now ?

Whether the oxidation number of chlorine decrease or increase ?

In the formation of hydrogen chloride does the oxidation number of hydrogen increases or decrease ?

Identify the incorrect statements from those given with respect to the arrangements of molecules in gases: Increasing the number of molecules at constant volume causes the decrease in number of collisions.

Consider the equation H_2 + Cl_2 rarr 2HCl In the reaction, does the oxidation number of hydrogen increases or decrease ?

Calculate the number of molecules in 11.2 litres of SO_(2) gas at NTP.

NH_3 , gas at STP is kept in a cylinder of volume 5600mL. a) How many moles of NH_3 , is present in the cylinder? b) Calculate the mass of gas in the cyclinder. c) Find the number of molecules in the gas calculate the number of atoms in it. (Hint: Atomic mass, N=14, H-D)

The oxidation number of hydrogen increases/ decreases from ……… to ……..

The numerical value of (N)/(n) (where, N is the number of molecules in a given sample of gas and n is the number of moles of the gas) is :