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ARC-Easy / Mercury_7041265 / Two chemicals are mixed in a test tube and a chemical reaction takes place. If…

Problem

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question

Two chemicals are mixed in a test tube and a chemical reaction takes place. If this reaction is endothermic and the test tube is touched, which of the following best describes what is felt?

choices

  • The test tube is cold.
  • The test tube is warm.
  • The test tube is very hot.
  • The test tube is the same temperature as the air.

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