Science C3 0.0 / 5 ? ScienceChemical reactionsGCSEOCR Created by: LibbyWhiteCreated on: 04-12-14 10:39 1. How can the volume of a gas given off be measured during a reaction? Using a gas syringe 1 of 5 2. How is the average rate of reaction calculated? By dividing the total volume of gas produced by the time taken 2 of 5 3. What must happen for two particles to react with each other? They must collide 3 of 5 4. What can you deduce when the line on a reaction graph has flattened off? The reaction has stopped 4 of 5 5. In collision theory, what determines the rate of a reaction? The frequency of successful collisions 5 of 5
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