Grade 12th Chemistry Quiz: Electro Chemistry

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| By KUPPUSWAMY G
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Quizzes Created: 18 | Total Attempts: 26,011
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1. The laws of electrolysis were enunciated first by …
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Corrosion Quizzes & Trivia

You ever stare at your chemistry textbook at 2:47 am wondering "What even IS a salt bridge?" Yeah, same. Between redox reactions acting like plot twists and the... see moreNernst Equation sounding like a sci-fi villain, electro chemistry is that one chapter that fries everyone's brain. Get your concepts sorted, boost your confidence, and maybe—just maybe—laugh at how serious this subject gets.
But fear not, student warrior. This Grade 12th Chemistry Quiz is here to pull you out of the electron abyss. It’s not just some boring test—it’s a full-on mental workout designed to target exactly where your doubts live rent-free. see less

2. Faraday's laws of electrolysis are related to …
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3. A solution which is resistant to changes of pH on addition of small amounts of an acid or a base is known as:
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4. The process in which chemical change occurs on passing electricity is termed as …
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5. Ostwald's dilution law is applicable in the case of the solution of
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6. When one coulomb of electricity is passed through an electrolytic solution, the mass deposited on the electrode is equal to …
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7. NH₄OH is a weak base because
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8. Indicators used in acid–base titrations are …
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9. For the titration between oxalic acid and sodium hydroxide, the indicator used is …
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10. When the pH of a solution is 2, the hydrogen ion concentration (in moles L⁻¹) is
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11. Which one of the following formulae represents Ostwald's dilution law for a binary electrolyte whose degree of dissociation is alpha and concentration C.
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12. Which one of the following relationships is correct ?
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13. The hydrogen ion concentration of a buffer solution consisting of a weak acid and its salt is given by
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14. The specific conductance of a 0.01 M solution of KCl is 0.0014 ohm⁻¹ cm⁻¹ at 25 C. Its equivalent conductance is:
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15. The equivalent conductivity of CH₃COOH at 24 C is 80 ohm⁻¹ cm² eq⁻¹ and at infinite dilution 400 ohm⁻¹ cm² eq⁻¹.. The degree of dissociation of CH₃COOH is
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16. When 10^-6 mole of a monobasic strong acid is dissolved in one litre of solvent, the pH of the solution is
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17. The pH of a solution containing 0.1 N NaOH is
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18. When sodium acetate is added to acetic acid, the degree of ionisation of acetic acid
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The laws of electrolysis were enunciated first by …
Faraday's laws of electrolysis are related to …
A solution which is resistant to changes of pH on addition of small...
The process in which chemical change occurs on passing electricity is...
Ostwald's dilution law is applicable in the case of the solution of
When one coulomb of electricity is passed through an electrolytic...
NH₄OH is a weak base because
Indicators used in acid–base titrations are …
For the titration between oxalic acid and sodium hydroxide, the...
When the pH of a solution is 2, the hydrogen ion concentration (in...
Which one of the following formulae represents Ostwald's dilution law...
Which one of the following relationships is correct ?
The hydrogen ion concentration of a buffer solution consisting of a...
The specific conductance of a 0.01 M solution of KCl is...
The equivalent conductivity of CH₃COOH at 24 C is...
When 10^-6 mole of a monobasic strong acid is dissolved in one litre...
The pH of a solution containing 0.1 N NaOH is
When sodium acetate is added to acetic acid, the degree of ionisation...
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