MHT CET202210 Aug 2022Evening ShiftChemistryElectrochemistryActual
Calculate ₀ of CH ₂ ClCOOH if ₀ for HCl , KCl and CH ₂ ClCOOK are 4.2, 1.5 and 1.1 ⁻¹ ~cm ^2 ~mol ⁻¹ respectively?
Options
- A1.9 ⁻¹ ~cm ^2 ~mol ⁻¹
- B4.2 ⁻¹ ~cm ^2 ~mol ⁻¹
- C2.7 ⁻¹ ~cm ^2 ~mol ⁻¹
- D3.8 ⁻¹ ~cm ^2 ~mol ⁻¹
Correct answer
D. 3.8 ⁻¹ ~cm ^2 ~mol ⁻¹
Step-by-step solution
aligned & CH ₂ CICOOH = _ CH ₂ CICOOK ^0+ _ HCI ^0- _ KCI ^0 & =4.2+1.1-1.5 & =3.8 ⁻¹ ~cm ^2 ~mol ⁻¹ aligned