Inorganic Chemistry Reactions Quiz

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Questions and Answers

What is the product of the reaction between CaO and SO2 in the presence of water and oxygen?

  • Ca(HSO4)2
  • CaSO3
  • Ca(HSO3)2
  • CaSO4 (correct)

What is the product of the thermal decomposition of Mg(NO3)2?

  • MgO + 2NO2 + ½O2 (correct)
  • MgO + N2O5
  • Mg(NO2)2 + O2
  • MgO + NO

What is the product of the reaction between NaCl and H2SO4 under concentrated conditions?

  • 2HCl + Na2SO4
  • HCl + NaHSO4 (correct)
  • H2SO3 + NaCl
  • NaHSO3 + HCl

What is the product of the reaction between Cl2 and H2O?

<p>HCl + HOCl (D)</p> Signup and view all the answers

What is the product of the reaction between NH3 and HCl?

<p>NH4Cl (C)</p> Signup and view all the answers

Which of the following is the correct balanced equation for the reaction between MgO and HCl?

<p>MgO + 2HCl -&gt; MgCl2 + H2O (B)</p> Signup and view all the answers

What is the balanced equation for the reaction between NaOH and Cl2 in hot, concentrated NaOH?

<p>6NaOH + 3Cl2 -&gt; 5NaCl + NaClO3 + 3H2O (B)</p> Signup and view all the answers

What is the correct balanced equation for the reaction between MgCO3 and HNO3?

<p>MgCO3 + 2HNO3 -&gt; Mg(NO3)2 + CO2 + H2O (D)</p> Signup and view all the answers

What is the correct balanced equation for the thermal decomposition of Ca(HCO3)2?

<p>Ca(HCO3)2 -&gt; CaCO3 + CO2 + H2O (D)</p> Signup and view all the answers

What is the correct balanced equation for the reaction between NaCl and H2SO4 in concentrated H2SO4?

<p>2NaCl + H2SO4 -&gt; 2HCl + Na2SO4 (D)</p> Signup and view all the answers

Flashcards

Product of CaO + SO2 + H2O + O2

Calcium sulfate (CaSO4) is formed when calcium oxide (CaO) reacts with sulfur dioxide (SO2) in the presence of water and oxygen.

Thermal decomposition of Mg(NO3)2

Magnesium oxide (MgO), nitrogen dioxide (NO2), and oxygen gas (O2) are produced when magnesium nitrate (Mg(NO3)2) is heated.

Reaction of NaCl with concentrated H2SO4

Hydrochloric acid (HCl) and sodium hydrogen sulfate (NaHSO4) are produced when sodium chloride (NaCl) reacts with concentrated sulfuric acid (H2SO4).

Reaction of Cl2 with H2O

Hydrochloric acid (HCl) and hypochlorous acid (HOCl) are formed when chlorine gas (Cl2) reacts with water (H2O).

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Reaction of NH3 with HCl

Ammonium chloride (NH4Cl) is produced when ammonia gas (NH3) reacts with hydrochloric acid (HCl).

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Reaction of MgO with HCl

Magnesium oxide (MgO) reacts with hydrochloric acid (HCl) to form magnesium chloride (MgCl2) and water (H2O). The balanced equation is MgO + 2HCl -> MgCl2 + H2O.

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Reaction of NaOH with Cl2 in hot, concentrated NaOH

Sodium hydroxide (NaOH) reacts with chlorine gas (Cl2) in a hot, concentrated solution to form sodium chloride (NaCl), sodium chlorate (NaClO3), and water (H2O). The balanced equation is 6NaOH + 3Cl2 -> 5NaCl + NaClO3 + 3H2O.

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Reaction of MgCO3 with HNO3

Magnesium carbonate (MgCO3) reacts with nitric acid (HNO3) to form magnesium nitrate (Mg(NO3)2), carbon dioxide (CO2), and water (H2O). The balanced equation is MgCO3 + 2HNO3 -> Mg(NO3)2 + CO2 + H2O.

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Thermal decomposition of Ca(HCO3)2

Calcium hydrogen carbonate (Ca(HCO3)2) decomposes when heated to form calcium carbonate (CaCO3), carbon dioxide (CO2), and water (H2O). The balanced equation is Ca(HCO3)2 -> CaCO3 + CO2 + H2O.

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Reaction of NaCl with concentrated H2SO4

Sodium chloride (NaCl) reacts with concentrated sulfuric acid (H2SO4) to form hydrogen chloride (HCl) and sodium sulfate (Na2SO4). The balanced equation is 2NaCl + H2SO4 -> 2HCl + Na2SO4.

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Study Notes

Inorganic Reactions

  • The product of the reaction between CaO and SO2 in the presence of water and oxygen is CaSO4.

Nitrate Decomposition

  • The product of the thermal decomposition of Mg(NO3)2 is MgO, NO2, and O2.

Acid-Base Reactions

  • The product of the reaction between NaCl and H2SO4 under concentrated conditions is NaHSO4 and HCl.
  • The product of the reaction between Cl2 and H2O is HCl and HOCl.

Acid-Base Neutralization

  • The product of the reaction between NH3 and HCl is NH4Cl.

Reaction Equations

MgO and HCl Reaction

  • The correct balanced equation for the reaction between MgO and HCl is MgO + 2HCl → MgCl2 + H2O.

NaOH and Cl2 Reaction

  • The balanced equation for the reaction between NaOH and Cl2 in hot, concentrated NaOH is 2NaOH + Cl2 → NaOCl + NaCl + H2O.

MgCO3 and HNO3 Reaction

  • The correct balanced equation for the reaction between MgCO3 and HNO3 is MgCO3 + 2HNO3 → Mg(NO3)2 + H2O + CO2.

Thermal Decomposition of Ca(HCO3)2

  • The correct balanced equation for the thermal decomposition of Ca(HCO3)2 is Ca(HCO3)2 → CaCO3 + H2O + CO2.

NaCl and H2SO4 Reaction

  • The correct balanced equation for the reaction between NaCl and H2SO4 in concentrated H2SO4 is NaCl + H2SO4 → NaHSO4 + HCl.

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