IGCSE O Level Chemistry Practice Test 77
Insoluble Salts: Ionic Precipitation Quiz Questions and Answers PDF Download - 77
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The Quiz: The hydrogen of acids is replaced by; "Insoluble Salts: Ionic Precipitation" App Download [Free] with answers: different non-metals, different metals, and different gases for SAT prep classes. Learn Salts and Identification of Ions and Gases Questions and Answers, Apple eBook to download free sample to study distance learning courses.
Insoluble Salts: Ionic Precipitation Questions and Answers PDF Download: MCQ 77
The hydrogen of acids is replaced by
- different metals
- different non-metals
- different gases
- none of above
Valency of nitrogen can be
- 2 or 4
- 4 or 6
- 3 or 5
- 2 or 3
Valency of Phosphate ion PO4 is
- -1
- -2
- -3
- -4
Formation of Cl2 requires sharing of
- one electron
- one pair of electrons
- three electrons
- two pairs of electrons
The molar mass of calcium chloride is
- 100.01 gmol-1
- 99.98 gmol-1
- 110.98 gmol-1
- 88.2 gmol-1
IGCSE O Level Chemistry Exam Prep Tests
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