Calcium Chloride Dihydrate at a glance
| Property | Value |
|---|
| Molar mass | 147.008 g/mol |
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| Molecular weight | 147.008 u |
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| Chemical formula | CaCl2·2H2O |
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| Monoisotopic mass | 145.921426 u |
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| CAS number | 10035-04-8 |
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| PubChem CID | 6093260 |
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How to calculate the molar mass of calcium chloride dihydrate
1 × 40.078 + 2 × 35.45 + 4 × 1.008 + 2 × 15.999 = 147.008 g/mol
- Count the atoms in CaCl2·2H2O: Ca 1, Cl 2, H 4, O 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 147.008 g/mol.
Elemental composition of calcium chloride dihydrate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Ca Calcium | 1 | 40.078 | 40.078 | 27.262% |
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| Cl Chlorine | 2 | 35.45 | 70.9 | 48.229% |
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| H Hydrogen | 4 | 1.008 | 4.032 | 2.7427% |
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| O Oxygen | 2 | 15.999 | 31.998 | 21.766% |
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Grams and moles of calcium chloride dihydrate
| Amount | Equals |
|---|
| 1 g | 0.0068024 mol |
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| 10 g | 0.068024 mol |
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| 100 g | 0.68024 mol |
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| 0.1 mol | 14.701 g |
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| 1 mol | 147.01 g |
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| 1 g, in particles | 4.0965 × 10^21 |
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