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TLS Online TPP Program

#Question id: 380

The Henderson-Hasselbalch equation:

#XL - S Microbiology

  1. allows the graphic determination of the molecular weight of a weak acid from its pH alone.

  2. is equally useful with solutions of acetic acid and of hydrochloric acid.

  3. relates the pH of a solution to the pKa and the concentrations of acid and conjugate base.

  4. does not explain the behavior of di- or tri-basic weak acids

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TLS Online TPP Program

#Question id: 20060

#XL - P Chemistry

In which molecule inter molecular hydrogen bond can be form ?
TLS Online TPP Program

#Question id: 20061

#XL - P Chemistry

In which molecule intra molecular hydrogen bond can be form ?
TLS Online TPP Program

#Question id: 20062

#XL - P Chemistry

Which of the following pair possesses very strong H - bond ?
TLS Online TPP Program

#Question id: 20063

#XL - P Chemistry

Mention more stable molecule from above
TLS Online TPP Program

#Question id: 20064

#XL - P Chemistry

In water bond angle is 104o 30 because
TLS Online TPP Program

#Question id: 20065

#XL - P Chemistry

In which of the following strong H-bond is present ?