Define Na Insert AutoSum Recently Financial Logical Text ate&Lookup; & Math & Mo

Question

Define Na Insert AutoSum Recently Financial Logical Text ate&Lookup; & Math & More Function Create fr Used Time Reference Trig Functions 1Experiment 5 Report Sheet 2 Titrations 5 Name: Amro A Date: 10/17/2017 Section 6 Instructions, please do NOT put units on your values as the number is displayed with correct significant figures Le 1.340 not 1.34. You may need to adjust the number of digits units are already indicated. Please make sure each 7 displayed in the cell using the iIncrease or decrease decimal buttons Trial 3 Trial 4 0.25 12.90 Trial 1 Trial 2 0.275 13.75 1.25 17.50 10 1.Mass of KHP used 112.Intial Buret Reading (iml) 12 3.Final Buret Reading (m 13 141 Volume of NaOH solution added (ml) 14 151 Moles KHP used (mol) s (G Moles of NaOH reacted with KHP (mol 16 71 Concentration of NaOH sol. (mol/L 17 lAverage NaOH concentration (mol/L) 18 19 Standard Deviation (can use STDEV S formula) 19 10 Percent Relative Standard Deviation 21 13.9s 35.25 14.19 29,45 T 15.26 0.00147 | 0.00135 | 0.00196 0.00122 0.00147 0.001350.00196 0.00122 0.0963 0.0771 0.09200.0942 21.30 12.95 0.0899 25 29 Sheet1 Sheet2Sheet3+

Explanation / Answer

average NaOH is simply the addition of all trials, divided by the total of "n" trials

Q9.

standard deviation; from excel data -->

Stev.S = (0.0963 0.0771 0.092 0.0942) = 0.008712

Q10

Std. error (relative) = stedv / avg * 100% = 0.008712 / 0.0899*100 = 9.69 %

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