Mathematics, 14.07.2020 01:01 marieminnerly1628

A student measured the volume of gas produced in 30 seconds from a reaction between 2g of magnesium and 20cm' of 2 mol/dm hydrochloric
acid. The student repeated the experiment 5 times and the volumes
collected (cm) were: 13.5, 13.1. 17.5, 13.7 and 13.0. Calculate the mean,
discounting any anomalies.

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