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Chemical Formulae and Equations MCQ Questions and Answers PDF Download eBook

Practice Chemical Formulae and Equations Multiple Choice Questions and Answers PDF, chemical formulae and equations MCQs with answers PDF worksheets, O level chemistry test 7 for online college programs. Learn chemical symbols MCQs, "Chemical Formulae and Equations" quiz questions and answers for admission and merit scholarships test. Learn chemical symbols, percent composition of elements career test for schools that offer online degrees.

"The formula of Hydrogen Carbonate ion is" Multiple Choice Questions (MCQ) on chemical formulae and equations with choices hco3, hco2, hco4, and h2co3 for SAT test prep classes. Practice chemical symbols quiz questions for jobs' assessment test and online courses for best online colleges for teaching degree.

MCQs on Chemical Formulae & Equations Quiz PDF Download eBook

MCQ: The formula of Hydrogen Carbonate ion is

  1. HCO2
  2. HCO3
  3. HCO4
  4. H2CO3


MCQ: In Na2CO3.10H2O, percentage of oxygen is

  1. 0.1678
  2. 0.1608
  3. 0.1659
  4. 0.1684


MCQ: The formula of aluminum sulfate indicates that for

  1. each ion of Al, two ions of sulphate are required
  2. each ion of Al, three ions of sulphate are required
  3. two ions of Al, 3 ions of sulphate are required
  4. two ions of Al, three ions of sulphate are required


MCQ: All of these ions have a valency of +2 except

  1. Pb
  2. Ca
  3. Zn
  4. NH4


MCQ: A water molecule will always contain

  1. 11% of oxygen and 89% of hydrogen
  2. 18% of oxygen and 88% of hydrogen
  3. 11.11% of oxygen and 88.89% of hydrogen
  4. 15% of oxygen