lab report form is in the pdf attached. the lab itself is all done. no plagiarism and no uploading the work online.

lab report form is in the pdf attached. the lab itself is all done. no plagiarism and no uploading the work online.


1. Standardization of Sodium Hydroxide Solution. Trial - 1 "2 (if necessary) 3 Mass of KHP (8) 0-4013g 040254 Mass — 0dotq Initial Volumen (mL) 9.80 mL | OoomL Quel — 004ml Final Volumen (mL) 22.20 mi] 2905 mL | Bad — 3Ha0al Approximate Volume atep (nL) | 16 So ml | |7.€06 mi | Sanity Checkonly \,.LomL Time (total) (5) Yo 5 120s | Ttme — 40.05 Time at equivalence point (5) Hs ) 5 RBS From thegraph — U4%F 5 Trial OK NQ LR 0 Yes 2. Determination of the Molar Mass of an Unknown Acid. (Record your unknown number.) Unkaown# __L (10 Points) Trial 1 2 3 (if necessary) Mass of Acid (g) oly 5 0-18 ¢ Initial Volumen (mL) 3.0m S-som Final Volumen (mL) 38 10m] 3Y-boml Approximate Vohmeatep (ml) | 93 Qo | 2X00 mL Total Time (5) 100 8 97 ¢ Time at equivalence point (s) 5b gs bo s Trial OK ·Name Group ·Results 1.Standardization of Sodium Hydroxide Solution. Note: KHP (potassium hydrogen phthalate, HKC8H4O4) has a MW of 204.2 g/mole and only one acidic proton. Use only the good trial if you performed more than one. MassKHP MolesKHP (computed) Computed Initial VolumeNaoH Final VolumeNaoH VolumeNaoH added Computed Total Time Average rate Computed (Show your calculations below.) Time at equivalence point From the graph Volume NaoH Computed (Show your calculations below.) MolarityNaoH Computed (Show your calculations below.) Use the following value in part 2: Class Average MolarityNaoH 0.1265M Calculations: You may explain each step or include a scan (clearly labeled) in your pdf. 1.Determination of the Molar Mass of an Unknown Acid. Unknown # Note:Use the best two trials if you performed more. Trial 1 2 MassUnknown Acid Initial VolumeNaoH Final VolumeNaoH VolumeNaoH added Computed Total Time Average rate Computed (Show your calculations below.) Time at equivalence point From the graph Volume NaoH Computed (Show your calculations below.) MolesUnknown Acid Computed (Show your calculations below.) Molar MassUnknown Acid Computed (Show your calculations below.) Average Molar Mass Calculations: You may explain each step or include a scan (clearly labeled) in your pdf.