IGCSE O Level Chemistry MCQs – Mock Test 177

Redox Reactions Quiz with Answers PDF Download – Test 177

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Download the "Redox Reactions Quiz" App: In Copper(II) Oxide (CuO) and Carbon Monoxide (CO) reaction,; MCQ with answers: cuo is being reduced, cuo is being oxidized, co is being oxidized, and co is being reduced. Study Redox Reactions Questions and Answers, Apple iBook to download free chapter for chemistry virtual classrooms.

Redox Reactions Quiz – Mock Test 177 PDF Download

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

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

MCQ 882: Elements and their isotopes have different:

number of protons
number of electrons
chemical properties
mass numbers

MCQ 883: Non-renewable fossil fuels include:

coal
oil
petrol
all of above

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

oxygen gas is given off at anode
Sulfur dioxide is given off at anode
oxygen gas is given off at cathode
Sulfur dioxide is given off at cathode

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

dilute HNO₃ shall be added
dilute HCl shall be added
dilute NaOH shall be added
dilute nitric acid is added accompanied by aluminum foil

IGCSE O Level Chemistry Quiz App & eBook – Redox Reactions Admission Tests

Mass, Volume, Time and Temperature MCQs

Protons, Neutrons and Electrons MCQs

Transfer of Electrons MCQs

Atomic Mass MCQs

Polarization MCQs

O level Chemistry: States of Matter MCQs

Salts: Hydrogen of Acids MCQs

Proton and Nucleon Number MCQs

Redox Reaction: Oxidation MCQs

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