Chemical Reactions Quiz

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Questions and Answers

What are the five main types of chemical reactions?

  • Combination, single replacement, double replacement, decomposition, combustion (correct)
  • Synthesis, single replacement, double decomposition, combustion, oxidation
  • Addition, subtraction, multiplication, division, substitution
  • Synthesis, substitution, decomposition, oxidation, reduction

What is another name for combination reactions?

  • Synthesis (correct)
  • Decomposition
  • Oxidation
  • Substitution

What do combination reactions do?

  • Break down a single substance into multiple components
  • Combine two or more substances to form a new single substance (correct)
  • Produce energy through the reaction of a substance with oxygen
  • Replace one element with another in a compound

What is the key feature of single replacement reactions?

<p>One element replaces another in a compound (D)</p> Signup and view all the answers

Why is it helpful for chemists to categorize chemical reactions?

<p>To make predictions about how chemicals might react (B)</p> Signup and view all the answers

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