11th
grade

Chemistry

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1. Fill in the Blank
10 seconds
1 pt
Classify these salts into Soluble or Insoluble Salt :

NaCl
2. Fill in the Blank
10 seconds
1 pt
Classify these salts into Soluble or Insoluble Salt :

PbSO₄
3. Fill in the Blank
10 seconds
1 pt
Classify these salts into Soluble or Insoluble Salt :

(NH₄)₂CO₃
4. Fill in the Blank
10 seconds
1 pt
Classify these salts into Soluble or Insoluble Salt :

ZnCl₂
5. Fill in the Blank
10 seconds
1 pt
Classify these salts into Soluble or Insoluble Salt :

CaCO₃
6. Multiple Choice
45 seconds
1 pt
Click at Insoluble Salt
AgCl
KNO₃
Ca(NO₃)₂
CaSO₄
7. Multiple Choice
45 seconds
1 pt
Which combination of reactants will produce hydrogen gas?
Copper
Sulphuric acid
Magnesium carbonate
Zinc
8. Multiple Choice
45 seconds
1 pt
Which product will be formed if Calcium Carbonate reacted with hydrochloric acid?
Calcium chloride
Hydrogen carbonate
Carbon dioxide
Water
9. Fill in the Blank
1 minute
1 pt
Salts is a chemical substance produced when ________________ is replace by __________________ or ammonium ion.
10. Fill in the Blank
1 minute
1 pt
H₂SO₄, HCl and HNO₃ are example of _____________ ____________.
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