User stochastic13

23 votes

Accepted

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

answered Nov 14, 2013 at 2:54

20 votes

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

answered Jan 5, 2014 at 4:09

17 votes

Deriving a reduction potential from two other reduction potentials

answered Mar 25, 2014 at 8:46

17 votes

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Extraction of Sn from SnO2

answered Oct 3, 2013 at 11:46

16 votes

Accepted

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

answered Feb 12, 2014 at 7:59

14 votes

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

answered Jan 26, 2014 at 14:32

14 votes

What is the edge of a diamond like?

answered Nov 30, 2013 at 4:56

12 votes

Accepted

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

answered Mar 6, 2014 at 8:03

11 votes

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Difference of dipole moments of dichloromethane and trichloromethane?

answered Mar 7, 2014 at 13:55

11 votes

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

answered Jan 11, 2014 at 14:34

11 votes

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

answered Nov 9, 2013 at 1:57

11 votes

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Derivation of relationship between Gibbs free energy and electrochemical cell potential

answered Nov 6, 2013 at 8:09

10 votes

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Energy required to remove an electron from He

answered Oct 7, 2013 at 11:32

10 votes

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

answered Feb 26, 2014 at 5:13

7 votes

Does rate of Evaporation change with surface area?

answered Feb 2, 2014 at 2:33

7 votes

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

answered Feb 23, 2014 at 5:30

6 votes

Derivation of relationship between equilibrium constant and Gibbs free energy change

answered Nov 7, 2013 at 1:54

6 votes

Accepted

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

answered Nov 29, 2013 at 16:19

5 votes

Thermodynamics and equilibrium constant

answered Jan 9, 2014 at 18:26

5 votes

Accepted

Water-water vapour equilibrium above the boiling point

answered May 20, 2014 at 7:46

4 votes

Accepted

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

answered Mar 19, 2014 at 13:52

4 votes

Boyle's Law of pressure and volume

answered Mar 3, 2014 at 14:12

4 votes

Accepted

What is the reason behind the characteristic colours of elements?

answered Nov 28, 2013 at 13:56

4 votes

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

answered Oct 11, 2013 at 17:20

4 votes

Accepted

Use of osmosis to measure molecular weight of macromolecules

answered Sep 11, 2013 at 3:16

4 votes

Why does equilibrium exist?

answered Aug 9, 2015 at 10:05

3 votes

Effect of concentration on molar conductance

answered Sep 22, 2013 at 11:07

3 votes

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

answered Jul 26, 2013 at 17:42

3 votes

Accepted

Carbon Free energy vs Temperature Diagram

answered Oct 13, 2013 at 11:25

3 votes

Heat transfer dependence on temperature gradient?

answered Oct 28, 2013 at 1:31

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43 Answers

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

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

Deriving a reduction potential from two other reduction potentials

Extraction of Sn from SnO2

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

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

What is the edge of a diamond like?

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

Difference of dipole moments of dichloromethane and trichloromethane?

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

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

Derivation of relationship between Gibbs free energy and electrochemical cell potential

Energy required to remove an electron from He

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

Does rate of Evaporation change with surface area?

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

Derivation of relationship between equilibrium constant and Gibbs free energy change

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

Thermodynamics and equilibrium constant

Water-water vapour equilibrium above the boiling point

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

Boyle's Law of pressure and volume

What is the reason behind the characteristic colours of elements?

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

Use of osmosis to measure molecular weight of macromolecules

Why does equilibrium exist?

Effect of concentration on molar conductance

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

Carbon Free energy vs Temperature Diagram

Heat transfer dependence on temperature gradient?