Question

please help me find the average volume added

4x zoom Trial 1st accurate titration 2nd accurate titration 3rd accurate titration You need to calculate the average volume added. 30.55 31.00 29.85 30.10 Final reading (cm) Remember not to include the trial titration result in your calculation. 10.05 11.60 10.25 10.45 Initial reading (cm) (You need to round your answer to 2 decimal places.) Titre (cm3) 20.50 19.40 19.60 19.65 Mean titre (cm3) (Only include results from accurate titrations that are within 0.05 cm3) → Check Help reading a burette

Answer 1

- average volume = Sum of all the volume of titre. Number of Titrations Here Total number of titrations = 3 Sum of all volumes = 19.40 +19.60 + 19.65 = 58.65 = 58.65 Mean 10r) average = = 19.55 19.55