Carbonic Acid at a glance
| Property | Value |
|---|
| Molar mass | 62.024 g/mol |
|---|
| Molecular weight | 62.024 u |
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| Chemical formula | H2CO3 |
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| Monoisotopic mass | 62.0003939 u |
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| CAS number | 463-79-6 |
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| PubChem CID | 767 |
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How to calculate the molar mass of carbonic acid
2 × 1.008 + 1 × 12.011 + 3 × 15.999 = 62.024 g/mol
- Count the atoms in H2CO3: H 2, C 1, O 3.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 62.024 g/mol.
Elemental composition of carbonic acid
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| H Hydrogen | 2 | 1.008 | 2.016 | 3.2504% |
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| C Carbon | 1 | 12.011 | 12.011 | 19.365% |
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| O Oxygen | 3 | 15.999 | 47.997 | 77.385% |
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Grams and moles of carbonic acid
| Amount | Equals |
|---|
| 1 g | 0.016123 mol |
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| 10 g | 0.16123 mol |
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| 100 g | 1.6123 mol |
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| 0.1 mol | 6.2024 g |
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| 1 mol | 62.024 g |
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| 1 g, in particles | 9.7094 × 10^21 |
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Calculate other compounds