Dipotassium Hydrogen Phosphate at a glance
| Property | Value |
|---|
| Molar mass | 174.174 g/mol |
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| Molecular weight | 174.174 u |
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| Chemical formula | K2HPO4 |
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| Monoisotopic mass | 173.888658 u |
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| CAS number | 7758-11-4 |
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| PubChem CID | 24450 |
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How to calculate the molar mass of dipotassium hydrogen phosphate
2 × 39.098 + 1 × 1.008 + 1 × 30.974 + 4 × 15.999 = 174.174 g/mol
- Count the atoms in K2HPO4: K 2, H 1, P 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 174.174 g/mol.
Elemental composition of dipotassium hydrogen phosphate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
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| K Potassium | 2 | 39.098 | 78.196 | 44.895% |
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| H Hydrogen | 1 | 1.008 | 1.008 | 0.57873% |
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| P Phosphorus | 1 | 30.974 | 30.974 | 17.783% |
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| O Oxygen | 4 | 15.999 | 63.996 | 36.743% |
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Grams and moles of dipotassium hydrogen phosphate
| Amount | Equals |
|---|
| 1 g | 0.0057414 mol |
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| 10 g | 0.057414 mol |
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| 100 g | 0.57414 mol |
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| 0.1 mol | 17.417 g |
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| 1 mol | 174.17 g |
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| 1 g, in particles | 3.4575 × 10^21 |
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Calculate other compounds