Oxalic Acid Dihydrate at a glance
| Property | Value |
|---|
| Molar mass | 126.064 g/mol |
|---|
| Molecular weight | 126.064 u |
|---|
| Chemical formula | H2C2O4·2H2O |
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| Monoisotopic mass | 126.016438 u |
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| CAS number | 6153-56-6 |
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| PubChem CID | 61373 |
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How to calculate the molar mass of oxalic acid dihydrate
6 × 1.008 + 2 × 12.011 + 6 × 15.999 = 126.064 g/mol
- Count the atoms in H2C2O4·2H2O: H 6, C 2, O 6.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 126.064 g/mol.
Elemental composition of oxalic acid dihydrate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| H Hydrogen | 6 | 1.008 | 6.048 | 4.7976% |
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| C Carbon | 2 | 12.011 | 24.022 | 19.055% |
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| O Oxygen | 6 | 15.999 | 95.994 | 76.147% |
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Grams and moles of oxalic acid dihydrate
| Amount | Equals |
|---|
| 1 g | 0.0079325 mol |
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| 10 g | 0.079325 mol |
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| 100 g | 0.79325 mol |
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| 0.1 mol | 12.606 g |
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| 1 mol | 126.06 g |
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| 1 g, in particles | 4.7771 × 10^21 |
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Calculate other compounds