1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.

TLS Online TPP Program

#Question id: 20170

#XL - P Chemistry

The first emission line in the atomic spectrum of hydrogen in the Balmer series appears at

TLS Online TPP Program

#Question id: 20171

#XL - P Chemistry

The ratio of specific charge of a proton and an Alpha particle is

TLS Online TPP Program

#Question id: 20172

#XL - P Chemistry

The de-Broglie wavelength of a particle with mass 1g and velocity 100 m/s is

TLS Online TPP Program

#Question id: 20173

#XL - P Chemistry

Which of the following sets of quantum numbers belongs to highest energy ?

TLS Online TPP Program

#Question id: 20174

#XL - P Chemistry

If wavelength of photon is 2·2 × 10^–11 m, h = 6·6 × 10^–34 Js, then momentum of photon is

TLS Online TPP Program

#Question id: 20175

#XL - P Chemistry

According to Bohr’s theory, the energy required for the transition of H atom from n = 6 to n =8 state is