Chemistry Honors – Class 26

Dates

• Periods A, C, D – Monday, October 21st

Return Exam

• good work – scores showed excellent dedication to the subject
• we will need this skill moving ahead
• please see me if you have questions

New Material – Reactions

• Demo: magnesium in hydrochloric acid
• Demo: lighting magnesium with burner
• Q: what is the best way to represent chemical processes?
• Agreement is needed to properly communicate
  • reactants
  • products
  • states
  • arrow
  • EXAMPLES
• Descriptive vs Quantitative
  • is it OK to not balance a reaction?
  • why would we do this?
• Practice
  • Ch. 6 (15 – 20)
  • NOTE: no need to write the given for each

Homework

• Notes – Chapter 6