Chemistry 101 B, 2019-20

Teacher: Mark Lukin

Room: EarthScience069
Time: 12:10PM - 12:55PM
Grades: 7-8


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  • Assigned on 09/15: Classwork: Reading materials for the 2019-20 school year  |  
    Chapter 1. Solve problems and email them to
  • Assigned on 09/22:
    Read chapter 2, solve problems, email me to
  • Assigned on 09/29:
    Read Chapter 3 and email me your solutions. (
  • Assigned on 11/3:
    Read the section 5 (Oxygen and oxides) and 6 (Oxide, acidic oxides and acids), solve problems and email them to
  • Assigned on 11/17:
    Read the section 6 and learn the rules on acid naming. Read the section 7 and solve the problen #4. Keep in mind that one mole of any gas occupy 22.4 at normal pressure and room temperature
  • Assigned on 12/8:
    Read the section #8 (Salts and their reactions), and try to solve homework problems
  • Assigned on 01/5:
    Read the section 8 in full, especially subsections 8.4-8.5. Prepare to discuss it in class. Solve problems and email them to me.
  • Assigned on 01/19:
    Make the experiment with tea and red cabbage, as I explained in the class, make photos and email to me. Read the section 9, subsections: Interrelation between bases and acids.Classification of chemical reactions. Exchange reactions. Solve problems 1-4
  • Assigned on 02/2:
    Read chapters #9 and #10 in full. Solve the problem #6, chapter 9 and email the solution to me
  • Assigned on 02/9:
    Re-read about everything that we discussed previously and prepare for a practical test
  • Assigned on 02/23:
    Prepare for a practice test. You will be provided with the following solutions: CuSO4 CaCl2 Ca(NO3)2 KOH HCl ZnCl2 ZnSO4 AgNO3 K3PO4 Each bottle is labeled, but every label is placed on a wrong bottle: thus, the AgNO3 label is NOT on the bottle with the AgNO3 solution. You will have 40 minutes to make needed chemical reactions and decide which bottle contains which chemical.
  • Assigned on 03/1:
    No homework
  • Assigned on 03/8:
    Read the section #11 (Classification of elements. Halogens), solve problems and email them to me.
  • Assigned on 03/22: Classwork: Classwork&Homework  |  
    Please, read sections 1-8, comment, and send me back the pdf with your comments. Solve problems after each section

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