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Which of the following is an indicator of a chemical reaction? CA. Changing states of matter (solid to liquid) CB. Two different compounds mixing and remaining separate CC. Increasing in temperature D.
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16 votes
16 votes
Which of the following is an indicator of a chemical reaction? CA. Changing states of matter (solid to liquid) CB. Two different compounds mixing and remaining separate CC. Increasing in temperature D. Decreasing in size

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User Alexmuller
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2 Answers

18 votes
18 votes

Answer:

All except 2nd one

Step-by-step explanation:

  • States of matter changes in chemical reaction
  • In Exothermic reactions temperature increases
  • In first order reactions or radioactive reactions size decreases because of decay
User Bemmu
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2.7k points
8 votes
8 votes

Answer:

CB. Two different compounds mixing and remaining separate is not correct!

User Berny
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