increases the formation of the products to
consume the added reactant
Addition of reactant
For a chemical reaction to take place, there must be collisions among
atoms, ions, or molecules with sufficient energy and proper orientation”.
Collision theory
Minimum amount of energy required to initiate a chemicalreaction.
Activation Energy
determines how fast a reactant is used up
reaction rate
Factors that affect reaction Rate:
The concentrations of reactants, physical nature of reactants, surface area, the temperature, the reaction mechanism, the presence of catalyst
For the treatment of respiratory diseases characterised by increased production of
thick and viscous mucous
Fluimucil
Adding distilled water
shifts to the left
Placing the solution in a hot
water bath
Shift to the right
Adding HCl
shift to the right
large scale analysis
Macro-scale
the process by which components of mixtures are
separated and identified.
Qualitative Analysis
a substance used to bring about a reaction.
Reagent
the solid formed at the bottom of the test tube after centrifugation
Precipitate
the chemical that causes the precipitate to form.
Precipitant
the liquid above the precipitate
Supernatant Liquid
- a solution that is not turbid or cloudy
Clear solution
small scale analysis
Micro-scale
asolution containing all the cations.
Known solution
a solution containing maybe 1or more of the cations
Unknown solution
principal method usedon separation.
Centrifugation