101 Chem - Practical

 

:General Chemistry(1) - Practical: It includes 10 Experiments as follows

 0-ASIC PRINCIPLES OF LABORATORIES: SAFETY RULES AND HOUSEKEEPING RULES

1- EVALUATION OF ERROR, ACCURACY AND PRECISION.
2- DETERMINATION OF THE DENSITY USING DIFFERENT METHODS.
3- DEMONSTRATION OF GRAHAM’S LAW OF DIFFUSION.
4- REACTION STOICHIOMETRY: DETERMINATION OF THE LIMITING REACTANT AND YIELD PERCENTAGE.
5- DETERMINATION OF THE TRANSFERED THERMAL ENERGY (COOLING A METAL AND A HOT TEA).
(Midterm exam)
6- ENTHALPY OF REACTION: HESS’S LAW.
7- DETERMINATION OF THE MOLAR MASS OF A GAS.
8- PREPARATION OF A SOLID/LIQUID SOLUTION
9- PREPARING SOLUTIONS BY SERIAL DILUTION.
10- DETERMINATION OF THE MOLAR MASS OF AN UNKNOWN SUBSTANCE BY FREEZING POINT DEPRESSION.

(Final exam)