Coulometer

Category:OSWfb9bf7cbdd4b439199a1628263dd6940 /
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Coulometer [OSWfb9bf7cbdd4b439199a1628263dd6940]
ID OSWfb9bf7cbdd4b439199a1628263dd6940
UUID fb9bf7cb-dd4b-4391-99a1-628263dd6940
Label Coulometer
Machine compatible name Coulometer
Statements (outgoing)
Statements (incoming)

Description

Measuring instrument to obtain the electrical charge passed in an experiment, or to produce a known amount of substance in a titration.

Item
Type(s)/Category(s) EmmoTerm
Term
EmmoTerm
Comment
  • Modern instruments for measuring trace water by Karl Fischer titration use the passage of a measured charge to produce iodine from iodide solution. They are known as Karl Fischer coulometers [en]
  • The silver coulometer is a primary reference measurement procedure [VIM 2.8] for charge and current. By weighing the mass of silver deposited in a known time at constant current, the charge and current are calculated from Faraday’s laws of electrolysis [en]
Superclass
  • MeasuringInstrument
  • Category:OSW
  • Alternative label
  • Voltameter [en]
  • URIhttp://emmo.info/electrochemistry#electrochemistry_fb9bf7cb_dd4b_4391_99a1_628263dd6940
    jsondata
    uuid"fb9bf7cb-dd4b-4391-99a1-628263dd6940"
    name"Coulometer"
    label
    text"Coulometer"
    lang"en"
    description
    text"Measuring instrument to obtain the electrical charge passed in an experiment, or to produce a known amount of substance in a titration."
    lang"en"
    type
    "Category:OSW57beed5e1294434ba77bb6516e461456"
    uri"http://emmo.info/electrochemistry#electrochemistry_fb9bf7cb_dd4b_4391_99a1_628263dd6940"
    altLabel
    text"Voltameter"
    lang"en"
    comment
    text"Modern instruments for measuring trace water by Karl Fischer titration use the passage of a measured charge to produce iodine from iodide solution. They are known as Karl Fischer coulometers"
    lang"en"
    text"The silver coulometer is a primary reference measurement procedure [VIM 2.8] for charge and current. By weighing the mass of silver deposited in a known time at constant current, the charge and current are calculated from Faraday’s laws of electrolysis"
    lang"en"
    subClassOf
    "http://emmo.info/emmo#EMMO_f2d5d3ad_2e00_417f_8849_686f3988d929"
    "https://gpo.ontology.link/GPO_f116ab16_8764_4fee_bd14_52990ef3bd40"

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