IGCSE O Level Chemistry Exam MCQs – Practice Test 4 (Chapter 11)

Redox Reactions Notes Questions with Answers PDF Download – Test 4

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Study Redox Reactions Notes Questios and Answers PDF for chemistry academic readiness. Download the Redox Reactions Quiz Answers PDF e-Book, Ch. 11-4 to study IGCSE O Level Chemistry Course. Solve Oxidation and Reduction MCQs, Redox Reactions quiz answers PDF for chemistry academic readiness. Free Redox Reactions Notes App Download: IGCSE O Level Chemistry Learning App to learn oxidation reduction reactions, redox reaction: oxidation career test to improve chemistry retention.

Download "Redox Reactions Notes" App: While the Potassium Iodide (KI) is a powerful reducing agent, the; MCQ with answers: iodide ion is reduced to iodine, iodide ion is oxidized to iodine, iodine is reduced to iodide ion, and iodine is oxidized to iodide ion. Practice Save Energy: O Level Chemistry Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry academic readiness.

Redox Reactions Test Questions and Answers PDF Download: MCQ 4

MCQ 16: While the Potassium Iodide (KI) is a powerful reducing agent, the:

iodide ion is oxidized to iodine
iodide ion is reduced to iodine
iodine is reduced to iodide ion
iodine is oxidized to iodide ion

MCQ 17: Upon adding sugar in hot drink, slow dissolution is because:

sugar cubes dissolve slowly
granulated sugar cubes dissolve slowly
brown sugar doesn't dissolve easily
none of above

MCQ 18: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction:

CO is being oxidized
CuO is being oxidized
CO is being reduced
CuO is being reduced

MCQ 19: While Iodide ion (I^-) oxidizes to Iodine (I₂), a change in color from colorless to:

brown occurs
pink occurs
blue occurs
violet occurs

MCQ 20: Oxidation is also referred to as:

combustion only
respiration only
transpiration
combustion and respiration

Redox Reactions Exam Prep – IGCSE O Level Chemistry Notes App & e-Book

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