Chemical Formulas Quiz

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Questions and Answers

What is the correct chemical formula for sodium nitrite?

  • Naâ‚‚NO₃
  • NaNO₃
  • Naâ‚‚NOâ‚‚
  • NaNOâ‚‚ (correct)

Which of the following represents the formula for calcium bicarbonate?

  • CaCO₃
  • Caâ‚‚HCO₃
  • Ca(HCO₃)â‚‚ (correct)
  • Ca(HCO₃)

Identify the correct chemical formula for iron(III) hydroxide.

  • Fe(OH)â‚„
  • Fe(OH)â‚‚
  • Fe(OH)₃ (correct)
  • Fe₃(OH)â‚‚

What is the correct formula for zinc nitrate?

<p>Zn(NO₃)₂ (C)</p> Signup and view all the answers

Which formula corresponds to ammonium acetate?

<p>NH₄C₂H₃O₂ (D)</p> Signup and view all the answers

Flashcards

What is the chemical formula for sodium nitrite?

NaNO2; Sodium nitrite is an inorganic compound used as a food preservative, and in curing meat.

What is the chemical formula for calcium bicarbonate?

Ca(HCO3)2; Calcium bicarbonate is a white, water-soluble compound found in hard water.

What is the chemical formula for iron(III) hydroxide?

Fe(OH)3; Iron(III) hydroxide is an insoluble solid compound used in water treatment.

What is the chemical formula for zinc nitrate?

Zn(NO3)2; Zinc nitrate is a colorless, crystalline compound used in the production of pigments.

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What is the chemical formula for ammonium acetate?

NH4CH3COO; Ammonium acetate is a colorless, hygroscopic compound used in organic chemistry.

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Study Notes

Chemical Formulas

  • Sodium nitrite: NaNOâ‚‚
  • Calcium bicarbonate: Ca(HCO₃)â‚‚
  • Iron (III) hydroxide: Fe(OH)₃
  • Zinc nitrate: Zn(NO₃)â‚‚
  • Ammonium acetate: NHâ‚„Câ‚‚H₃Oâ‚‚
  • Magnesium hypocarbonite: Mg(HCO₃)â‚‚ (Note: "Hypocarbonite" is not a standard chemical term. This might be a typo or incorrect naming of a chemical.)
  • Beryllium sulfate: BeSOâ‚„
  • Copper (II) perphosphate: Cu(Hâ‚‚POâ‚„)â‚‚ (Note: "Perphosphate" is not a standard chemical term. Consider alternative naming. )
  • Lithium sulfite: Liâ‚‚SO₃
  • Ammonium chlorate: NHâ‚„ClO₃

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