List of top Chemistry Questions

The relative Lewis acid strengths of boron trihalides are in the
How many types of oxides do Carbon family form?
Which of the following species have maximum number of unpaired electrons?
Which of the following is correct regarding repulsive interaction?
Which theory best suits for homogeneous catalysis?
Schottky defect in a crystal is observed when
The efficiency of packing is 68% in
Which of the following molecule doesn't involve covalent bond?
The attributes of corresponding elements are the periodic functions of the
The correct order of the first ionization potentials among the following elements: Be, B, C, N, O is
According to Freundlich adsorption isotherm, which of the following is correct?
The role of diffusion of gases is governed by
The graph for Boyle's law is called
The standard oxidation potential of Ni/Ni$^{2+}$ electrode is 0.3 V. If this is combined with a hydrogen electrode in acid solution, at what pH of the solution will the measured e.m.f. be zero at 25°C? (Assume $[Ni^{2+}] = 1M$)
Reaction is spontaneous if Gibbs free energy is
What is the EMF of a galvanic cell if $ E^\circ_{\text{cathode}} = 0.80 \, \text{volts} $ and $ E^\circ_{\text{anode}} = -0.76 \, \text{volts}?$
Choose the correct order of molar ionic conductivities of the following ions.
The total value of the magnetic quantum number is
Identify the de-Broglie expression from the following
The rate constant of a reaction is $ K = 3.28 \times 10^{-4} \, \text{s}^{-1} $. Find the order of the reaction.
Which of the following statements is correct with respect to electrolytic solutions?
Precipitate is formed if ionic product is
What did Dalton propose?
Identify the correct statements from the following:
I. For spontaneous reaction, $ \Delta S_{\text{total}} < 0 $ and $ \Delta H > 0 $
II. Pressure is an intensive property
III. Bomb calorimeter works at constant volume

At $ T $ (K), the following data was obtained for the reaction: $ S_2O_8^{2-} + 3 I^- \rightarrow 2 SO_4^{2-} + I_3^- $.

From the data, the rate constant of the reaction (in $ M^{-1} s^{-1} $) is: