Question: Please fill in the reported values on the Gravimetric Determination of SO3 in a Soluble Sulfate. molar mass of so3=80.06 g/mol molar mass of ba2so4=
molar mass of so3=80.06 g/mol
molar mass of ba2so4= 233.38 gmol
| Crucible No. | 1 | 2 | 3 |
| Weighing 1 | 22.6035 | 22.0223 | 24.1535 |
| Weighing 2 | 22.6017 | 22.0204 | 24.1533 |
| Weighing 3 | 22.5994 | 22.0199 | -- |
| Weighing 4 | 22.5992 | -- | -- |
| Constant Weight, g | 22.5993 | 22.0202 | 24.1534 |
Given: Constant Weights for the Crucible
Given: Constant weighing of crucible in precipitate
| Crucible No. | 1 | 2 | 3 |
| Weighing 1 | 23.4301 | 23.0692 | 25.0805 |
| Weighing 2 | 23.4286 | 23.0661 | 25.0713 |
| Weighing 3 | 23.4249 | 23.0653 | 25.0670 |
| Weighing 4 | 23.4244 | -- | 25.0661 |
| Constant Weight of crucible + precipitate, g | 23.4247 | 23.0657 | 25.0666 |
| Constant Weight of empty crucible, g | 22.5993 | 22.0202 | 24.1534 |
| Net Weight of Precipitate, g | 0.8254 | 1.0455 | 0.9132 |
Reported Values
| Crucible No. | 1 | 2 | 3 |
| Formula for mass of SO3 | |||
| Calculation for mass of SO3 (Trial 1) | |||
| Calculation for mass of SO3 (Trial 2) | |||
| Calculation for mass of SO3 (Trial 3) | |||
| Mass of SO3 | |||
| Formula for % SO3 |
Step by Step Solution
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Gravimetric determination of SO 3 in the sample There are errors in few calculations The corrected tables are provided below Table for constant weight ... View full answer
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