L10. Physical properties of ionic compounds

  • You can go to the bathroom until 12:40PM. Leaving the room during our session is NOT allowed.
  • Keep your shirt tucked in. The person who is untucked will PRESENT A TOPIC NEXT WEEK.
  • Prepare your chemistry stuff.
  • Put your phone in the tray.
Before we begin:
1 / 24
next
Slide 1: Slide
ChemSecondary Education

This lesson contains 24 slides, with interactive quizzes, text slides and 1 video.

Items in this lesson

  • You can go to the bathroom until 12:40PM. Leaving the room during our session is NOT allowed.
  • Keep your shirt tucked in. The person who is untucked will PRESENT A TOPIC NEXT WEEK.
  • Prepare your chemistry stuff.
  • Put your phone in the tray.
Before we begin:

Slide 1 - Slide

Lesson 10
Physical properties of ionic compounds

05-10-2022

Slide 2 - Slide

Choose an emoji to tell us how you feel today.
😒🙁😐🙂😃

Slide 3 - Poll

  • identify at least 5 physical properties of ionic compounds
  • prove the identified properties through theoretical or practical evidences
Success Criteria

Slide 4 - Slide

Language 
development

Slide 5 - Slide

  • physical properties
  • melting and boiling points
  • electrical conductivity
  • soluble 
  • aqueous 
Know the keywords

Slide 6 - Slide

Important Keywords and Concepts
  • Individual; written
  • Do the important keywords activity. 
  • You only have 7 minutes.
  • Checking!
timer
7:00

Slide 7 - Slide

Slide 8 - Slide

  • Draw atom diagrams and electron configurations of sodium and chlorine atoms.
  • Show the transfer of the outermost electron from sodium to chlorine.
  • Write down the new electron configurations for resulting ions.
  • Write down their charges.
  • Explain that each ion attained a noble gas structure (example: Na+ is isoelectric with neon.)

Steps in diagramming

Slide 9 - Slide

Background knowledge
  • Individual; written
  • Write your hypothesis in the table given found on backside of your paper. 
  • You only have 5 minutes.
  • Checking!
timer
8:00

Slide 10 - Slide

Slide 11 - Slide

Ionic compounds are usually _________ at room temperature.
A
liquids
B
crystalline solid
C
lattice
D
gases

Slide 12 - Quiz

Ionic substances have high melting and boiling points due to _________________________.
A
liquids
B
crystalline solid
C
lattice
D
the presence of strong electrostatic forces

Slide 13 - Quiz

The electrostatic forces act in all directions and only a small amount of energy is required to overcome them.
A
TRUE
B
FALSE

Slide 14 - Quiz

Which of the following has the strongest electrostatic force of attraction between its ions?
A
sodium chloride
B
magnesium oxide
C
aluminium chloride
D
potassium bromide

Slide 15 - Quiz

Ionic compounds are good conductors of electricity in solid state.
A
TRUE
B
FALSE

Slide 16 - Quiz

Slide 17 - Video

Electrical current can flow if there are freely moving charged particles such as __________ or ions present.
A
protons
B
electrons
C
wave

Slide 18 - Quiz

Ionic compounds are poor conductors in the solid state. Give ONE reason why this happens.

Slide 19 - Open question

Slide 20 - Slide

Writing your Conclusion
  • Individual; written
  • Write your final answers to the given questions.
  • You only have 7 minutes.
  • Checking!
timer
7:00

Slide 21 - Slide

Self - Evaluation
😁 - I can do this! I am ready to try something new.
😅 - I am getting there! I need a bit of help. I am a bit unsure. I might need to practice.
😬 - I need help! I don't understand this. I am not ready to move on yet.
timer
1:00
😁
😅
😬

Slide 22 - Poll

Slide 23 - Slide


  • Thursday - NO SCHEDULED CLASS
  • Friday - Giant covalent structures
Up next!

Slide 24 - Slide