If a substance undergoes a

  1. When a substance undergoes a chemical reaction, the atoms are rearranged into different molecules and a new substance is formed.
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  2. At 100 degrees C , a certain substance undergoes second-order decomposition with a half-life of 26 minutes.If the initial
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  3. A certain substance undergoes decomposition by a first-order reaction which has equal to 30.0 minutes. If the initial
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  4. Lesson 1: Physical vs. Chemical ChangeQuestion Answer In a physical change, a substance’s _____ changes but it remains the
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  5. Why is melting butter considered a physical change?A) The butter changes shape and forms a new substance B) The butter's
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  6. Both the physical and chemical properites of a substance can change when a substance undergoes a chemical reaction. When a log
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  7. When a substance undergoes a chemical change, what will its atoms do?
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  8. Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. to produce 2.0 mol of substance C. In a reaction, 2.4 mol of
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  9. Which action occurs as a substance undergoes a phase change from a solid to a liquid?
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  10. When h2o2 and dilute h2so4 are added to feso4 what substance undergoes oxidation and reduction
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    2. Jah Jah asked by Jah Jah
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