The standard reduction potential of a zinc electrode is $-0.76$ V. What is the standard EMF of a Daniell cell ($\\text{Zn} | \\text{Zn}^{2+} \\parallel \\text{Cu}^{2+} | \\text{Cu}$) if $E^\\circ_{\\text{Cu}^{2+}/\\text{Cu}} = +0.34$ V?

The resistance of a conductivity cell containing 0.001 M KCl solution at 298 K is $1500 \\, \\Omega$. If the cell constant is $0.367 \\, \\text{cm}^{-1}$, what is the conductivity of the solution?

A first-order reaction is 50% complete in 69.3 minutes. How long will it take for 90% completion?

The activation energy of a reaction is 209.5 kJ mol$^{-1}$ and its pre-exponential factor $A = 1.0 \\times 10^{13}$ s$^{-1}$. The rate constant at 600 K (given $R = 8.314$ J K$^{-1}$ mol$^{-1}$) is approximately:

The van\'t Hoff factor $i$ for 0.1 M $\\text{Al}_2(\\text{SO}_4)_3$ solution (assuming 100% dissociation) is:

Which noble gas is used in filling balloons and airships due to its low density and non-inflammability?

The correct order of acidity of the hydrogen halides is:

Which of the following is a spin-only magnetic moment formula for a transition metal ion with $n$ unpaired electrons?

Which polymer is formed by the condensation polymerisation of hexamethylenediamine and adipic acid?

In the context of coordination compounds, what does spectrochemical series describe?