Barium Hydroxide Octahydrate at a glance
| Property | Value |
|---|
| Molar mass | 315.464 g/mol |
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| Molecular weight | 315.464 u |
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| Chemical formula | Ba(OH)2·8H2O |
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| CAS number | 12230-71-6 |
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| PubChem CID | 17749109 |
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How to calculate the molar mass of barium hydroxide octahydrate
1 × 137.33 + 10 × 15.999 + 18 × 1.008 = 315.464 g/mol
- Count the atoms in Ba(OH)2·8H2O: Ba 1, O 10, H 18.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 315.464 g/mol.
Elemental composition of barium hydroxide octahydrate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Ba Barium | 1 | 137.33 | 137.33 | 43.533% |
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| O Oxygen | 10 | 15.999 | 159.99 | 50.716% |
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| H Hydrogen | 18 | 1.008 | 18.144 | 5.7515% |
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Grams and moles of barium hydroxide octahydrate
| Amount | Equals |
|---|
| 1 g | 0.0031699 mol |
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| 10 g | 0.031699 mol |
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| 100 g | 0.31699 mol |
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| 0.1 mol | 31.546 g |
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| 1 mol | 315.46 g |
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| 1 g, in particles | 1.909 × 10^21 |
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Calculate other compounds