What is the mass of 5 mole `NH_3`.

What is the pressure of 2 mole of NH_3at27^@C when its volume is 5 litre in van der Waals equation ? (a=4.17, b = 0.03711)

K_b for NH_3=1.8xx10^(-5) at 25^(@) C. What is the value of K_a for NH_4^(+) ion at the same temperature ?

A mixture of NH_4NO_3 and (NH_4)_2HPO_4 contain 30.4 mass percentage of nitrogen what is the mass ratio of two components in the mixture ?

What is the volume of NH_3 produced when 10.7 gm NH_4Cl is treated with slaked lime?

Discuss about the mass concept of mole.

One litre of a buffer solution is prepared by dissolving 0.6 mole. of NH_3 and 0.4 mole of NH_4CI . What is the pH of the solution ? For NH_3K_b = 1.8 xx 10^(-5) . What is the pH of the buffer after addition of 0.1 mole of of HCI ?

One litre of a buffer solution is prepared by dissolving 0.6 mole. of NH_3 and 0.4 mole of NH_4CI . What is the pH of the solution ? For NH_3K_b = 1.8 xx 10^(-5) . What is the pH of the buffer after addition of 0.1 mole of NaOH ?

Calculate the number of moles of CO(NH_(2))_(2) molecule in 2.3xx10^(-5)kg of urea. Which is used in facial cream and on a large scale, as a fertilizer

What is the nature of bond present in NH_3 ?

A buffer solution is prepared in which the concentration of NH_3 is 0.30(M) and the concentration of NH_4^+ is 0.20(M). The equilibrium constant K_b for NH_3 equals 1.8xx10^(-5) . What is the pH of this solution-