Gr 9 NATURAL SCIENCES: CH 2.4 SUM Reactions of Non-Metals with Oxygen
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Questions and Answers

What is the product of the reaction between carbon and oxygen?

  • Sulfur dioxide
  • Phosphorus pentoxide
  • Carbon dioxide (correct)
  • Carbon monoxide

What is the name of the process in which a substance reacts with oxygen to produce heat and light?

  • Combustion (correct)
  • Synthesis
  • Fermentation
  • Decomposition

What is the reactant in the combustion reaction of carbon?

  • Carbon dioxide
  • Carbon (correct)
  • Oxygen
  • Sulfur

What is the product of the reaction between sulfur and oxygen?

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

What is the purpose of a coal-powered power station?

<p>To generate electricity (A)</p> Signup and view all the answers

What is the formula for the reactant oxygen?

<p>O2 (C)</p> Signup and view all the answers

What is the purpose of sulfur dioxide in dried fruits?

<p>To preserve (A)</p> Signup and view all the answers

What is the systematic name of P2O5?

<p>Phosphorus pentoxide (A)</p> Signup and view all the answers

What is the name of the compound formed when sulfur reacts with oxygen?

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

What is the importance of understanding the combustion reaction of carbon?

<p>To appreciate both the benefits and environmental impact of carbon combustion (B)</p> Signup and view all the answers

What is the reactant in the reaction between phosphorus and oxygen?

<p>Phosphorus (A)</p> Signup and view all the answers

What is the chemical equation for the reaction of sulfur with oxygen?

<p>S + O2 → SO2 (C)</p> Signup and view all the answers

What is the term for a compound formed when a non-metal reacts with oxygen?

<p>Non-metal oxide (C)</p> Signup and view all the answers

What is the health risk associated with sulfur dioxide?

<p>Respiratory problems (B)</p> Signup and view all the answers

What is the term for a substance that can cause harm to living organisms?

<p>Toxic (A)</p> Signup and view all the answers

What is the formula for the chemical equation of phosphorus reacting with oxygen?

<p>4P + 5O2 → 2P2O5 (D)</p> Signup and view all the answers

What type of oxide is P2O5?

<p>Pentoxide (A)</p> Signup and view all the answers

What is the reactant in the reaction between hydrogen and oxygen?

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

What is the word equation for the reaction between carbon and oxygen?

<p>Carbon + oxygen → carbon dioxide (C)</p> Signup and view all the answers

What is the chemical equation for the reaction of phosphorus with oxygen?

<p>4P + 5O2 → 2P2O5 (B)</p> Signup and view all the answers

What is the general word equation for the reaction of non-metals with oxygen?

<p>Non-metal + oxygen → Non-metal oxide (A)</p> Signup and view all the answers

What is a non-metal oxide?

<p>A compound formed when non-metals react with oxygen (B)</p> Signup and view all the answers

What is the reactant in the reaction of carbon with oxygen?

<p>Carbon atoms (A)</p> Signup and view all the answers

What is the product in the reaction of carbon with oxygen?

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

What is the chemical equation for the reaction of carbon with oxygen?

<p>C + O2 → CO2 (C)</p> Signup and view all the answers

What is the purpose of a picture equation?

<p>To represent the particles involved in the chemical reaction (C)</p> Signup and view all the answers

What is a word equation?

<p>A chemical reaction expressed in words (A)</p> Signup and view all the answers

What is the reactant in the general reaction of non-metals with oxygen?

<p>Non-metal (D)</p> Signup and view all the answers

What is the product in the general reaction of non-metals with oxygen?

<p>Non-metal oxide (B)</p> Signup and view all the answers

What is the difference between the reaction of non-metals with oxygen and the reaction of metals with oxygen?

<p>The reactants and products are different (A)</p> Signup and view all the answers

What is the product of the reaction between hydrogen and oxygen?

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

What type of oxides are formed when non-metals react with oxygen?

<p>Non-metal oxides (B)</p> Signup and view all the answers

What is the purpose of chemical equations?

<p>To ensure the conservation of mass (B)</p> Signup and view all the answers

What is the correct word equation for the reaction between nitrogen and oxygen to form nitrogen dioxide?

<p>Nitrogen + oxygen → nitrogen dioxide (B)</p> Signup and view all the answers

What is the correct chemical equation for the reaction of nitrogen and oxygen?

<p>N2 + 2O2 → 2NO2 (D)</p> Signup and view all the answers

Why are systematic names used for compounds?

<p>All of the above (D)</p> Signup and view all the answers

What is the significance of understanding the reactions of non-metals with oxygen?

<p>It is fundamental in understanding the properties of different elements and compounds (A)</p> Signup and view all the answers

What is the purpose of picture equations?

<p>To represent the reaction diagrammatically (B)</p> Signup and view all the answers

What is the reactant in the reaction between hydrogen and oxygen?

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

What type of compounds are phosphorus pentoxide and water?

<p>Non-metal oxides (A)</p> Signup and view all the answers

What is the general word equation for the reaction of non-metals with oxygen?

<p>non-metal + oxygen → non-metal oxide (C)</p> Signup and view all the answers

What is represented in a picture equation?

<p>Particles involved in the chemical reaction (C)</p> Signup and view all the answers

What is the difference between the reaction of non-metals with oxygen and the reaction of metals with oxygen?

<p>The products are different (C)</p> Signup and view all the answers

What is the purpose of a word equation?

<p>To describe the chemical reaction in words (A)</p> Signup and view all the answers

What type of compounds are formed when non-metals react with oxygen?

<p>Non-metal oxides (A)</p> Signup and view all the answers

What is the purpose of chemical equations?

<p>To represent the chemical symbols and formulas (B)</p> Signup and view all the answers

What is the general equation for the reaction of non-metals with oxygen?

<p>Non-metal + Oxygen → Non-metal Oxide (B)</p> Signup and view all the answers

What is the product of the reaction between sulfur and oxygen?

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

What is the purpose of sulfur dioxide in dried fruits?

<p>To preserve the fruit (A)</p> Signup and view all the answers

What is phosphorus pentoxide?

<p>A type of pentoxide (C)</p> Signup and view all the answers

Why is sulfur dioxide toxic?

<p>It can cause respiratory problems (A)</p> Signup and view all the answers

What is the chemical equation for the reaction of phosphorus with oxygen?

<p>4P + 5O2 → 2P2O5 (C)</p> Signup and view all the answers

What is the product of the reaction between hydrogen and oxygen?

<p>Water (H2O) (A)</p> Signup and view all the answers

What is the term for a compound formed when a non-metal reacts with oxygen?

<p>Non-metal oxide (A)</p> Signup and view all the answers

What is the purpose of using sulfur dioxide in wine production?

<p>To preserve the wine (B)</p> Signup and view all the answers

What is the chemical equation for the reaction of sulfur with oxygen?

<p>S + O2 → SO2 (C)</p> Signup and view all the answers

What is the main purpose of burning coal in a power station?

<p>To generate electricity (C)</p> Signup and view all the answers

What is the term for a substance that can cause harm to living organisms?

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

What is the product of the reaction between phosphorus and oxygen?

<p>Phosphorus pentoxide (A)</p> Signup and view all the answers

What is the name of the reaction where a substance reacts with oxygen to produce heat and light?

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

What is the general equation for the reaction of non-metals with oxygen?

<p>Non-metal + Oxygen → Non-metal oxide (B)</p> Signup and view all the answers

What is the significance of understanding the reaction of carbon with oxygen?

<p>It is important for appreciating the benefits and environmental impact of electricity generation (B)</p> Signup and view all the answers

What is the reactant in the combustion reaction of sulfur?

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

What is the purpose of a picture equation?

<p>To provide a visual representation of the reaction (B)</p> Signup and view all the answers

What is the product of the reaction between sulfur and oxygen?

<p>Sulfur dioxide (B)</p> Signup and view all the answers

What is the importance of the combustion reaction of carbon?

<p>It is crucial for various applications, including power generation and heating (D)</p> Signup and view all the answers

What is the general word equation for the reaction of non-metals with oxygen?

<p>non-metal + oxygen → non-metal oxide (A)</p> Signup and view all the answers

What is the purpose of using systematic names for compounds?

<p>To follow IUPAC rules for consistency and clarity (B)</p> Signup and view all the answers

What is the importance of balancing chemical equations?

<p>To ensure the conservation of mass (D)</p> Signup and view all the answers

What type of compounds are formed when non-metals react with oxygen?

<p>Non-metal oxides (A)</p> Signup and view all the answers

Why are chemical equations important in chemistry?

<p>They help in understanding the behavior and properties of different elements and compounds (C)</p> Signup and view all the answers

What is the purpose of picture equations?

<p>To provide a visual representation of a reaction (C)</p> Signup and view all the answers

What is the key difference between the reaction of non-metals with oxygen and the reaction of metals with oxygen?

<p>The type of oxide formed (B)</p> Signup and view all the answers

What is the purpose of a picture equation in representing a chemical reaction?

<p>To illustrate the particles involved in the reaction (D)</p> Signup and view all the answers

What is the term for a compound formed when a non-metal reacts with oxygen?

<p>Non-metal oxide (B)</p> Signup and view all the answers

What is the general word equation for the reaction of non-metals with oxygen?

<p>Non-metal + Oxygen → Non-metal oxide (B)</p> Signup and view all the answers

What is the significance of understanding the reactions of non-metals with oxygen?

<p>It is crucial in understanding the importance of oxygen in our daily lives (B)</p> Signup and view all the answers

What is the purpose of word equations in chemical reactions?

<p>To express the reaction in a concise and simple manner (C)</p> Signup and view all the answers

What is the primary reason for using systematic names in chemistry?

<p>To provide a unique name for each compound (A)</p> Signup and view all the answers

What is the purpose of a chemical equation?

<p>To illustrate the conservation of mass in a reaction (A)</p> Signup and view all the answers

What is the primary difference between the reaction of non-metals with oxygen and the reaction of metals with oxygen?

<p>The type of oxide formed (D)</p> Signup and view all the answers

What is the purpose of a word equation?

<p>To provide a simple representation of a chemical reaction (B)</p> Signup and view all the answers

What is the significance of understanding the reactions of non-metals with oxygen?

<p>It provides insights into the behavior and properties of different elements and compounds (B)</p> Signup and view all the answers

What is the primary advantage of using IUPAC rules for naming compounds?

<p>It provides a unique name for each compound (B)</p> Signup and view all the answers

What is the difference between the combustion reaction of carbon and the combustion reaction of sulfur?

<p>The combustion reaction of sulfur releases more toxic gases than the combustion reaction of carbon. (D)</p> Signup and view all the answers

What is the significance of understanding the combustion reaction of carbon?

<p>It helps us appreciate the benefits and environmental implications of using coal as a fuel source. (B)</p> Signup and view all the answers

What is a key difference between the reaction of phosphorus with oxygen and the reaction of sulfur with oxygen?

<p>The reaction of phosphorus with oxygen requires more oxygen than the reaction of sulfur with oxygen. (A)</p> Signup and view all the answers

What is the purpose of a picture equation?

<p>To provide a visual representation of a chemical reaction. (C)</p> Signup and view all the answers

What is a common application of the combustion reaction of carbon?

<p>Generating electricity in power stations. (D)</p> Signup and view all the answers

What is the term for a compound formed when a non-metal reacts with oxygen?

<p>Non-metal oxide. (D)</p> Signup and view all the answers

What is the purpose of a word equation?

<p>To represent a chemical reaction in a concise and symbolic way. (C)</p> Signup and view all the answers

What is the significance of the reaction of phosphorus with oxygen?

<p>It is used to manufacture fertilizers. (B)</p> Signup and view all the answers

What is a key characteristic of the combustion reaction of carbon?

<p>It releases energy in the form of heat and light. (C)</p> Signup and view all the answers

What is a key difference between the reaction of sulfur with oxygen and the reaction of carbon with oxygen?

<p>The reaction of sulfur with oxygen requires more oxygen than the reaction of carbon with oxygen. (C)</p> Signup and view all the answers

What is the primary reason why sulfur dioxide is used in wine production?

<p>To prevent bacterial growth (B)</p> Signup and view all the answers

Which of the following statements about phosphorus pentoxide is true?

<p>It is a pentoxide (D)</p> Signup and view all the answers

What is the common characteristic of non-metal oxides?

<p>They are all formed when non-metals react with oxygen (C)</p> Signup and view all the answers

What is the purpose of using systematic names for compounds?

<p>To indicate the number of atoms in the compound (D)</p> Signup and view all the answers

What is the health risk associated with exposure to sulfur dioxide?

<p>Respiratory problems (A)</p> Signup and view all the answers

What is the difference between the reaction of non-metals with oxygen and the reaction of metals with oxygen?

<p>The products formed are different (C)</p> Signup and view all the answers

What is the purpose of a picture equation?

<p>To represent the chemical equation visually (D)</p> Signup and view all the answers

What is the general equation for the reaction of non-metals with oxygen?

<p>Non-metal + oxygen → non-metal oxide (C)</p> Signup and view all the answers

What is the significance of understanding the reactions of non-metals with oxygen?

<p>It helps in understanding the properties of non-metals (A)</p> Signup and view all the answers

What is the purpose of a word equation?

<p>To describe the reaction in words (C)</p> Signup and view all the answers

What is the primary reason for using systematic names for compounds?

<p>To ensure unique names for compounds (A)</p> Signup and view all the answers

What is the main purpose of balancing chemical equations?

<p>To ensure the conservation of mass (B)</p> Signup and view all the answers

What type of compounds are formed when non-metals react with oxygen?

<p>Non-metal oxides (A)</p> Signup and view all the answers

What is the significance of understanding the reactions of non-metals with oxygen?

<p>It provides insights into the behavior and properties of different elements and compounds (C)</p> Signup and view all the answers

What is the purpose of word equations?

<p>To describe chemical reactions in a concise and clear manner (D)</p> Signup and view all the answers

What is the correct formula for the product of the reaction between hydrogen and oxygen?

<p>H2O (B)</p> Signup and view all the answers

What is the purpose of picture equations?

<p>To provide a visual representation of reactants and products (C)</p> Signup and view all the answers

What type of compounds are phosphorus pentoxide and water?

<p>Non-metal oxides (A)</p> Signup and view all the answers

What is the general word equation for the reaction of non-metals with oxygen?

<p>Non-metal + oxygen → non-metal oxide (D)</p> Signup and view all the answers

What is represented in a picture equation?

<p>A visual representation of reactants and products (A)</p> Signup and view all the answers

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