Basic copper carbonate: Difference between revisions
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JeffEvarts (talk | contribs) (Created page with "{{Compound|chemf=Cu2(OH)2CO3 |mm=221.114|density=4|mp=200|bp=290 (decomp)|sol_aq=insoluble|eof=-595 |stp_p=solid|stp_q=aqua/green }} ==Uses== {{Justify}} ===Other=== ==Natural...") |
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Revision as of 19:56, 12 April 2020
| Chemical formula | Cu2(OH)2CO3 |
|---|---|
| OTP appearance | aqua/green solid |
| Molar Mass(g/mol) | 221.114 |
| Enthalpy of Formation(kJ/mol) | -595 |
| Density(g/cc) | 4 |
| Melting Point(°C) | 200 |
| Boiling Point(°C) | 290 (decomp) |
| Solubility in water(g/L) | insoluble |
| NFPA 704 |  0
0
0
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Uses
Justification Questioned
Other
Natural occurrence
Hazards
Production
Extraction
Grind malachite or azurite into a fine powder and pan. (separate by mass)
Synthesis
Combine copper sulfate and sodium bicarbonate in water giving copper carbonate
- 2 CuSO4 + 2 NaHCO3 + H2O → Cu2(OH)2CO3 + 2 NaHSO4 + CO2
Testing
Purification
Storage
- Storable in open container
Disposal
- Can be released into non-watery environment