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IGCSE O Level Chemistry Practice Test 177

Redox Reactions Quiz Questions and Answers PDF - 177

The e-Book Redox Reactions Quiz Questions, redox reactions quiz answers PDF download chapter 11-177 to study online igcse chemistry degree courses. Practice Redox Reactions MCQ with answers PDF, redox reactions Multiple Choice Questions (MCQ Quiz) for online college degrees. The Redox Reactions Quiz App Download: Free learning app for redox reactions, isotopes: number of neutrons, save energy: o level chemistry, electrolyte and non electrolyte, salts: hydrogen of acids test prep for schools that offer online degrees.

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Redox Reactions Quiz Answers PDF Download: Test 177

MCQ 881: In Copper(II) Oxide (CuO) and Carbon Monoxide (CO) reaction,

A) CuO is being oxidized
B) CuO is being reduced
C) CO is being reduced
D) CO is being oxidized

MCQ 882: Elements and their isotopes have different

A) number of protons
B) number of electrons
C) chemical properties
D) mass numbers

MCQ 883: Non-renewable fossil fuels include

A) coal
B) oil
C) petrol
D) all of above

MCQ 884: In electrolysis of aqueous Copper(II) Sulfate (CuSO4) with Carbon (C) electrode,

A) oxygen gas is given off at anode
B) Sulfur dioxide is given off at anode
C) oxygen gas is given off at cathode
D) Sulfur dioxide is given off at cathode

MCQ 885: In order to test the presence of carbonates (CO3-2)

A) dilute HNO3 shall be added
B) dilute HCl shall be added
C) dilute NaOH shall be added
D) dilute nitric acid is added accompanied by aluminum foil

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