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Molar massSucrose
Molar mass of C12H22O11 (Sucrose)
The molar mass of C12H22O11 is 342.30 g/mol.
Table sugar; concentrated sulfuric acid turns it into a black carbon snake.
Step-by-step calculation
Add up the atomic masses of every atom in the formula:
12 × 12.011 + 22 × 1.008 + 11 × 15.999 = 342.30 g/mol
| Element | Atoms | Atomic mass (u) | Subtotal (g/mol) | % by mass |
|---|---|---|---|---|
| Carbon (C) | 12 | 12.011 | 144.132 | 42.11% |
| Hydrogen (H) | 22 | 1.008 | 22.176 | 6.48% |
| Oxygen (O) | 11 | 15.999 | 175.989 | 51.41% |
| Molar mass of C12H22O11 | 342.30 g/mol | |||
Moles to grams for C12H22O11
Multiply the number of moles by 342.30 g/mol to get the mass, and divide a mass by 342.30 g/mol to get the moles.
| Amount (mol) | Mass (g) | Mass (g) | Amount (mol) |
|---|---|---|---|
| 0.1 mol | 34.23 g | 1 g | 0.0029 mol |
| 0.25 mol | 85.57 g | 5 g | 0.0146 mol |
| 0.5 mol | 171.15 g | 10 g | 0.0292 mol |
| 1 mol | 342.30 g | 50 g | 0.1461 mol |
| 2 mol | 684.59 g | 100 g | 0.2921 mol |
| 5 mol | 1711.49 g | 500 g | 1.4607 mol |
Experiments that use sucrose
⚖️ Calculate any other formulaFrequently asked questions
What is the molar mass of C12H22O11?
The molar mass of C₁₂H₂₂O₁₁ (sucrose) is 342.30 g/mol, so one mole of sucrose weighs 342.30 grams.
How do you calculate the molar mass of C12H22O11?
Multiply each element’s atomic mass by the number of atoms in the formula and add the results: 12 × 12.011 + 22 × 1.008 + 11 × 15.999 = 342.30 g/mol.
What percentage of C12H22O11 is oxygen?
Oxygen makes up 51.41% of the mass of C₁₂H₂₂O₁₁.
How many grams are in one mole of C12H22O11?
One mole of C₁₂H₂₂O₁₁ has a mass of 342.30 grams, and contains 6.022 × 10²³ formula units.