Daniell Cell. This is an electrochemical cell invented by John Daniell in 1836. It consists of a copper cathode (often a copper pot) filled with copper sulphate solution. Inside this sits an unglazed earthenware pot containing a zinc anode and zinc sulphate solution. The zinc is oxidised at the anode, the copper reduced at the cathode, with the overall equation Cu2+ + Zn => Cu + Zn2+, generating an open circuit voltage of 1.1018 Volts.
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Details
Creative#:
TOP15088765
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images:
DANIELLCELLELECTROCHEMICALELECTROCHEMISTRYBATTERYELECTRICITYELECTRICVOLTVOLTAGEPOTENTIALDIFFERENCEREDUCTIONOXIDATIONCATHODEANODECHEMICALCHEMISTRYCOPPERZINCEARTHENWAREPOTFLASKELECTRODEPHYSICSPHYSICALFLOWCURRENTEXPERIMENTCLASSICJOHNDANIELL18361830S19THCENTURYHISTORICALHISTORYSCHOOLSCIENCESCIENCEEDUCATION
1830S183619THANODEBATTERYCATHODECELLCENTURYCHEMICALCHEMISTRYCLASSICCOPPERCURRENTDANIELLDANIELLDIFFERENCEEARTHENWAREEDUCATIONELECTRICELECTRICITYELECTROCHEMICALELECTROCHEMISTRYELECTRODEEXPERIMENTFLASKFLOWHISTORICALHISTORYJOHNOXIDATIONPHYSICALPHYSICSPOTPOTENTIALREDUCTIONSCHOOLSCIENCESCIENCEVOLTVOLTAGEZINC