Describe the Le Chantelier principle

If a factor affecting the position of an equlibirum is altered, the position fo equlibrium shifts to oppose the effect of the change. 

SS

Related Chemistry A Level answers

All answers ▸

What product would you expect to obtain when reacting ethanal (or acetaldehyde) with potassium cyanide (KCN) in dilute acid? Draw a curly arrow mechanism for this transformation, and determine whether you obtain one enantiomer or a racemic mixture.


Explain the trends in ionisation energies across the 2nd period of the periodic table?


Calculate the PH of 32 mmol of HCl in 75cm^3 solution. Assume HCl fully dissociates.


What is meant by terms 'saturated' and 'unsaturated' when applied to alkanes and alkenes? Describe a chemical test to distinguish between the liquids hexane and hexene.