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Questions and Answers
What is a common application of electrolysis?
What is a common application of electrolysis?
- Cooling metals to low temperatures
- Electroplating with metals (correct)
- Mixing metals with nonmetals
- Heating metals to high temperatures
What is the electrochemical equivalent (Eq) of a chemical element?
What is the electrochemical equivalent (Eq) of a chemical element?
- The mass of that element in grams transported by 1 coulomb of electricity (correct)
- The weight in grams of a substance which combines with one gram of oxygen
- The weight in grams of a substance which displaces or combines with one gram of hydrogen
- The ratio of its chemical equivalent weight to a faraday
How is the electrochemical equivalent (Eq) measured?
How is the electrochemical equivalent (Eq) measured?
- With a barometer
- With a manometer
- With a calorimeter
- With a voltameter (correct)
How is the chemical equivalent weight (E) related to the faraday number (F) in electrochemistry?
How is the chemical equivalent weight (E) related to the faraday number (F) in electrochemistry?
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