Chemistry Test Correction Policy: Semester-2 2016
For each exam in Chemistry, SOME students are allowed to make-up points. These are similar to extra credit points for
Changes for Semester 2:
Only students that scored lower than an 80% on the FULL
PrepLab: Mass and Mole Relationships In a Chemical Reaction KEY
Calculate the number of moles of reactant and product in a simple chemical reaction.
Investigate mass and mole relationships in reactants and products of a reaction.
In this exp
PrepLab Assignment: Specific Heat Capacity (c) of a Metal KEY
Purpose: To find the specific heat capacity (c) of an unknown metal
Piece of metal
250 mL beaker
Lots of Practice with the Stoich, Limiting Reagent and Percent Yield (KEY)
Instructions: Include complete units and mathematical computation for credit!
1. Calcium hydroxide reacts with 660.-g of ammonium sulfate to produce two new ionic salts.
Practice with Percent Yield (KEY)
Instructions: Calculate the answers to the following problems, showing all work for full
1. Determine the percent yield for the reaction between 3.74 g of Na and excess O 2 if
5.34 g of Na2O2 is recovered. 2 Na +
Advanced Placement European History Enrollee
Thank you for enrolling in AP European History. Those who work consistently the next eleven
months will almost certainly be proud of your achievements by May. Those achievements should
Conjuga los verbos en el presem‘e y el presem‘e progresivo.
Presenfe Presen’re progresivo
2. hacer (Manolo)
3. vivir (noso’rros)
4. pa’rimr (hi)
5. Tener (Uds.)
6. comprender (113)
7. Traer (yo)
8. salir (hi y yo)
9. dibujar' (Javier)