Crimebusters
13 Questions
| Total Attempts: 241
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This quiz will test your knowledge of the substances you have been working with:
Questions and Answers
- 1.What substance fizzes when you add water, HCl, Iodine and KI solution?
- A.
Vitamin C
- B.
Salt
- C.
Alka Seltzer
- D.
Baking Soda
- 2.What powder is crystalline, slightly transparent, slightly soluble. hygroscopic and has a slight sweet smell?
- A.
Yeast
- B.
Sugar
- C.
Gelatin
- D.
Cornstarch
- 3.What substance is fine white, non-uniform powder that is slightly soluble in water, leaves a precepitate in HCl and is hygroscopic?
- A.
Baking Soda
- B.
Cornstarch
- C.
Sugar
- D.
Calcium Carbonate
- 4.What substance is rock form and has a common name of marble limestone?
- A.
Sodium Acetate
- B.
Calcium Sulfate
- C.
Plaster of Paris
- D.
Calcium Carbonate
- 5.What substance is aqueous in HCl?
- A.
Sodium Acetate
- B.
Calcium Sulfate
- C.
Plaster of Paris
- D.
Calcium Carbonate
- 6.The scientific name for Plaster of Paris is:
- A.
Sodium Acetate
- B.
Calcium Sulfate
- C.
Plaster of Paris
- D.
Calcium Carbonate
- 7.The chemcial formula for Calcium Sulfate is:
- A.
NaCl
- B.
NaC2H3O2
- C.
CaSo4
- D.
CaCO3
- 8.
- A.
NaCl
- B.
NaC2H3O2
- C.
CaSo4
- D.
CaCO3
- 9.The chemcial formula for Calcium Carbonate is:
- A.
NaCl
- B.
NaC2H3O2
- C.
CaSo4
- D.
CaCO3
- 10.The chemcial formula for Sodium Acetate is:
- A.
NaCl
- B.
NaC2H3O2
- C.
CaSo4
- D.
CaCO3
- 11.The formula NaCl represents what chemical?
- A.
Sodium Acetate
- B.
Sodium Calcitrate
- C.
Sodium Chloride
- D.
Sodium Bicarbonate
- 12.The scientific name for Baking Soda is:
- A.
Sodium Acetate
- B.
Sodium Calcitrate
- C.
Sodium Chloride
- D.
Sodium Bicarbonate
- 13.The chemical formula for Baking Soda is:
- A.
NaHCO3
- B.
NaCl
- C.
Na2CO3
- D.
H20
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