Before a chemical reaction reaches

  1. Which of the following describes the function of a catalyst?a It speeds up a chemical reaction. b It decreases the speed of a
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  2. Which of the following describes the function of a catalyst?a It speeds up a chemical reaction. b It makes a chemical reaction
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  3. Which of the following describes the function of a catalyst?a It decreases the speed of a chemical reaction to control the
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  4. Once a reaction reaches chemical equilibrium, the concentrations of the reactants and products are ________?Equilibrium shifts
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  5. Which of the following describes the function of a catalyst?a It makes a chemical reaction stop immediately. b It speeds up a
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  6. Which of the following describes the function of a catalyst?a It speeds up a chemical reaction. b It takes part in a chemical
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  7. Which of the following describes the function of a catalyst? a It takes part in a chemical reaction to create different
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  8. Which of the following describes the function of a catalyst?a It makes a chemical reaction stop immediately. b It takes part in
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  9. Two substances are mixed together in a flask. They undergo a reaction and reaches chemical equilibrium. Which statement is true?
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  10. Which phrase best describes a redox reaction?a a chemical reaction involving the burning of a metal in the presence of oxygen b
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