During a reaction, the –oh group of an alcohol is replaced by a chlorine atom. which type of reaction occurred?
addition
condensation
elimination
substitution

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?