CHEM1411 Comprehensive Quiz

CHEM1411 Comprehensive Quiz - CHEM 1411 Comprehensive Quiz...

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CHEM 1411, Comprehensive Quiz Identify your choice of answer by marking the letter of the item you consider to be the correct answer on your Scantron answer sheet with a #2 lead pencil . 1.Which one of these represents a chemicalchange? a. heating water to form steam b. sliced apples, in contact with air, turning brown c. sugar dissolving in hot coffee d. mixing sugar and cinnamon e. cutting a bar of sodium metal into pieces with a knife 2. Which of the following statements from Dalton's atomic theory is no longer true, according to modern atomic theory? 3. A substance which can be decomposed in two or more simpler substances by chemical action is called a(n)
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  • Fall '15
  • villareal
  • Chemistry, Chemical reaction, Sulfuric acid

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