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CONSTANTS 14. Hydrogen gas is produced by reaction of magnesium with sulfuric acid, magnesium ribbon dilute sulphuric acid The table shows the volume of hydrogen

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CONSTANTS 14. Hydrogen gas is produced by reaction of magnesium with sulfuric acid, magnesium ribbon dilute sulphuric acid The table shows the volume of hydrogen gas produced over 50 seconds. Volume of Time (s) Gas (cm) 0 0 10 20 20 40 30 55 40 65 50 72 a. The average rate at which gas produced can be calculated as shown. change in volume during time period average rate length of time period L Calculate the average rate at which gas is produced between 20 and 30 seconds H. Calculate the average rate at which gas is produced for the complete reaction

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