1. Litmus lab
Get Ready for Bellwork!!!

2. 1.

3. 2.

4. 3. What is the maximum number of electrons that can be in an atom’s 3rd energy shell?2 18 24 8

5. 4. What do salt, sugar, baking soda , and water all have in common?
A. They are all compounds.
They are all solids.
They are all mixtures.
They are all elements

6. A substance has a mass of 3 grams (g) and a volume of 1 cubic Centimeters (cm3).
What is the density of the substance?
3g/cm3
30g/cm3
60g/cm3
675g/cm3
Density = Mass
Volume
D=M V

7. 6. Which option contains only compounds?
A. H2O, H2O2, H3O, CO2
B. Na, NaCl, Pb, C6H12O6
C. NH3, KNO3, Hg, Ne
D. Au, Ni, Cu, Fe

8. 7. Which of these is a compound? a. H2O b. Co c. Mn d. S

9. 1.

10. 2.

11. 3. What is the maximum number of electrons that can be in an atom’s 3rd energy shell?2 18 24 8

12. 4. What do salt, sugar, baking soda , and water all have in common?
A. They are all compounds.
They are all solids.
They are all mixtures.
They are all elements

13. A substance has a mass of 3 grams (g) and a volume of 1 cubic Centimeters (cm3).
What is the density of the substance?
3g/cm3
30g/cm3
60g/cm3
675g/cm3
Density = Mass
Volume
D=M V

14. 6. Which option contains only compounds?
A. H2O, H2O2, H3O, CO2
B. Na, NaCl, Pb, C6H12O6
C. NH3, KNO3, Hg, Ne
D. Au, Ni, Cu, Fe

15. 7. Which of these is a compound? a. H2O b. Co c. Mn d. S

16. Success criteria: I can identify an acid using a pH scale I can identify an base using a pH scale I can identify an neutral solution using a pH scale
TOC #28 Litmus Lab

17. Using Litmus Indicator Lab
In this activity, you will have 2 minutes at each lab table.