Extended Essays 2021

Reflux time (hours)

Percentage Error (%)

±3 ±2 ±2 ±1 ±1

1 2 3 4 5

Appendix #15: Associated percentage error from the percentage concentration of the methyl salicylate Percentage concentration of methyl salicylate (%) Percentage error (%) 10 ±2 20 ±1 30 ±1 40 ±1 50 ±1

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