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12 Nov 2019
please help find the other calculations with work so I can understand it! thank you
Chem 1A Acid-base Titration B. Determination of the molar mass of an unknown solid UNKNOWN #: Trial 2 2.a32 3.185 225 3 Trial 1 1. Mass of weight boat (g) 2.932 2. Mass of weight boat + unknown sample (g) 2.15 25ã2. Mass of weight boat + unknown sample (g) 2.1 3. Mass of unknown sample (g) 4. Average Molarity of NaOH (mol/L) S. Burette reading, initial (mL) 6. Burette reading, final (ml) 7. Volume of NaOH added (mL) 4162 8. Moles of NaOH added (mols) 9. Moles of unknown solid (mols) 10. Molar Mass of unknown (g/mol) 11. Average Molar Mass of Unknown (g/mol) 25.5 62 244 t17.63 Calculations:
please help find the other calculations with work so I can understand it! thank you
Chem 1A Acid-base Titration B. Determination of the molar mass of an unknown solid UNKNOWN #: Trial 2 2.a32 3.185 225 3 Trial 1 1. Mass of weight boat (g) 2.932 2. Mass of weight boat + unknown sample (g) 2.15 25ã2. Mass of weight boat + unknown sample (g) 2.1 3. Mass of unknown sample (g) 4. Average Molarity of NaOH (mol/L) S. Burette reading, initial (mL) 6. Burette reading, final (ml) 7. Volume of NaOH added (mL) 4162 8. Moles of NaOH added (mols) 9. Moles of unknown solid (mols) 10. Molar Mass of unknown (g/mol) 11. Average Molar Mass of Unknown (g/mol) 25.5 62 244 t17.63 Calculations:
Hubert KochLv2
15 Jul 2019