Why is molality preferred over molarity State Kohlrausch's law of independent migration.

State Kohlrausch law of independent migration of ion.

State and explain Kohlrusch's law of independent migration of ions.

State the law of independent assortment.

Why is the use of ac voltage preferred over dc voltage?

Why is paracetamol preferred over aspirin as an antipyretic?

Write down Kohlrausch's law of independent migration of ions. Find out the molar conductivity of ammonium hydroxide at infinite dilution (Lambda_(m)^(@)) at 298K, given that (Lambda_(m)^(@)) values for NH_(4)Cl, NaCl and NaOH are 149, 126 and "248 S.cm"^(2)."mol"^(-1) respectively at 298 K.

Write down Kohlrausch's law of independent migration of ions. Find out the molar conductivity of ammonium hydroxide at infinite dilution (^^_m^@) at 298K, given that ^^_m^@ vales for NH_4Cl , NaCl and NaOH are 149, 126 and 248 S cm^2 mol^-1 respectively at 298K.

Why is the use of ac voltage preferred over dc voltage? Given two reasons.

Answer the following Why is a mixture of helium and oxygen gas preferred over air for respiration during deep sea diving?

Explain the principle on which the working of a potentiometre is based. Why is the use of a potentiometer preferred over that of a voltmeter for measurement of e.m.f. of a cell?