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)