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stochastic13
  • Member for 11 years, 2 months
  • Last seen more than a month ago
23 votes
Accepted

Why does the reaction quotient use the products (multiplications) of reactants and products, rather than their respective sums?

21 votes
Accepted

Why is the enthalpy change not zero in an adiabatic process?

18 votes

Deriving a reduction potential from two other reduction potentials

17 votes
Accepted

Extraction of Sn from SnO2

16 votes
Accepted

Why does acetylene, having an acidic proton, not react with strong bases like NaOH and KOH?

15 votes

What is the edge of a diamond like?

14 votes
Accepted

Splitting of $d$ orbitals when ligands approach central metal ion

13 votes
Accepted

Difference of dipole moments of dichloromethane and trichloromethane?

12 votes
Accepted

Why does HNO3 not give off H2 when reacting with Cu?

12 votes
Accepted

Derivation of relationship between Gibbs free energy and electrochemical cell potential

11 votes

Why do alkyl bromides and iodides develop colour when exposed to light?

11 votes
Accepted

In Graham's law, is the rate of effusion only dependent on molar mass?

11 votes
Accepted

How can molecularity be the order of the rate determining step?

10 votes
Accepted

Energy required to remove an electron from He

7 votes

Does rate of Evaporation change with surface area?

7 votes
Accepted

How is an aqueous Ag+ the same as [Ag(H2O)2]+?

7 votes
Accepted

Isothermal vs. adiabatic compression of gas in terms of required energy

5 votes

Thermodynamics and equilibrium constant

5 votes
Accepted

Water-water vapour equilibrium above the boiling point

5 votes

Derivation of relationship between equilibrium constant and Gibbs free energy change

4 votes
Accepted

What is the reason behind the characteristic colours of elements?

4 votes

Calculating the pH of a solution of Ca(OH)2

4 votes
Accepted

Use of osmosis to measure molecular weight of macromolecules

4 votes
Accepted

For which pair of species is the difference in radii the greatest?

4 votes

Boyle's Law of pressure and volume

4 votes

Why does equilibrium exist?

3 votes
Accepted

How can different no. of unpaired electrons lead to different colours of co-ordination compounds?

3 votes

Effect of concentration on molar conductance

3 votes

Is this relation in case of a mixture of ideal gases valid?

3 votes
Accepted

Carbon Free energy vs Temperature Diagram