Inorganic Chemistry Answers

How Was the first Nobel gas compound prepared?

20cm3 of a gaseous hydrocarbon x were exploded with 120cm3 of oxygen. After the explosion the volume of the gases remaining was 90cm3 and this decreased to 50cm3 on treatment with aqueous potassium hydroxide. calculate the molecular formula of X

write molecular orbital configuration for following molecular ions . commenton paramagnetic properties of these ions -
1 . N2+ and
2 . N2 2-

using bohr atomic model , derive expression for calculating the radius of orbits in He+ . using this expression , calculate the radius of fourth orbit of He+ ion .

what is matter wave ? what do you understand by in phase and out phase waves ? calculate the wavelength associated with a body of mass 1.5 Kg moving with velocity of 100 m/s .

Using balmer series, calculate ionization energy of hydrogen atom in kj mol -1.

What are the 4 real world application in which pH is important?

If acid is added to suspension for pH control, does the particles reacts with that acid?? Means are the particles affected by adding acid to suspension?

A 4.0L flask of argon gas at 500 torr is attatched with a rubber seal to a 3.0L flask of nitrogen gas at 200 torr. What is the final pressure of this system assuming that this scenario takes place at room temperature, 25ºC.

A flask contains 3.00 moles of nitrogen and 3.00 moles of neon. How many grams of argon must be pumped into the flask in order to make the partial pressure of argon twice that of neon?