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Rates of Reaction

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Question
Answer
What is the rate of reaction formula?   Rate of reaction=Mass of gas produced/Time  
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Name two things that the rate of reaction depends on   The frequency of collisions between particles The energy with particles collide  
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Does a catalyst speed up or slow down a chemical reaction?   Speed up  
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Do particles react more when the molecule of acid is higher or lower   Higher  
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Would the reaction go quicker or slower if the temperature was increased?   Quicker  
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Would increasing the volume of an acid make an impact on the reaction time?   No  
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