Grade 9, Formulas for Binary Ionic Compounds

 

Dear Grade 9,

1. Click on the link below or copy and paste it into your browser.

https://www.ck12.org/chemistry/formulas-for-binary-ionic-compounds/asmtpractice/Formulas-for-Binary-Ionic-Compounds-Practice/?referrer=featured_content%3Freferrer%3Dconcept_details

2. Practice writing chemical formula and naming the ionic compounds.

3. Write your score in the comment box.

Grade 10,Chemistry Virtual Lab # 1-Activity Series

PURPOSE

 To measure the relative reactivities of selected metallic elements.

Procedure:

Part 1:

1.  Click on the link below or copy and paste it into your browser.

https://teachchemistry.org/classroom-resources/metals-in-aqueous-solutions-simulation

2.  Click on “Activity one: Various solutions”.  Using your mouse:

1. pick Mg metal and test its reaction in the solutions.Remove the metal. Record your observations .

2. pick Zn metal and test its reaction in the solutions.Remove the metal. Record your observations .

3. pick Cu metal and test its reaction in the solutions.Remove the metal. Record your observations.

4. pick Ag metal and test its reaction in the solutions.Remove the metal. Record your observations.

5. Arrange the metals inorder of decreasing their activities.

Part 2:

1. Click on “Activity Two: Various solutions”.  Using your mouse:

1. pick Fe metal and test its reaction in the solutions.Remove the metal. Record your observations.

2. pick Sn metal and test its reaction in the solutions.Remove the metal. Record your observations.

3. pick Pb metal and test its reaction in the solutions.Remove the metal. Record your observations .

4. Pick Ni metal and test its reaction in the solutions.Remove the metal. Record your observations

5. Arrange the metals inorder of decreasing their activities.