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JAMB Exam  >  JAMB Tests  >  Test: CO2 & Carbonates - JAMB MCQ

Test: CO2 & Carbonates - JAMB MCQ


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10 Questions MCQ Test - Test: CO2 & Carbonates

Test: CO2 & Carbonates for JAMB 2024 is part of JAMB preparation. The Test: CO2 & Carbonates questions and answers have been prepared according to the JAMB exam syllabus.The Test: CO2 & Carbonates MCQs are made for JAMB 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: CO2 & Carbonates below.
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Test: CO2 & Carbonates - Question 1
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Which of the following methods is used for the laboratory preparation of carbon(IV) oxide?

Detailed Solution for Test: CO2 & Carbonates - Question 1

Carbon(IV) oxide is prepared in the laboratory by oxidizing carbon monoxide using air or oxygen.

Test: CO2 & Carbonates - Question 2
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Carbon(IV) oxide is commonly known as:

Detailed Solution for Test: CO2 & Carbonates - Question 2

Carbon(IV) oxide is commonly known as carbon dioxide.

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Test: CO2 & Carbonates - Question 3
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What is the color and odor of carbon(IV) oxide?

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Carbon(IV) oxide is a colorless gas and has no distinct odor.

Test: CO2 & Carbonates - Question 4
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How does carbon(IV) oxide extinguish a flame?
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Carbon(IV) oxide displaces oxygen, leading to the extinguishing of a flame.

Test: CO2 & Carbonates - Question 5
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Which of the following is NOT a use of carbon(IV) oxide?
Detailed Solution for Test: CO2 & Carbonates - Question 5

Heating a trioxocarbonate (IV) salt leads to the decomposition of the salt into carbon(IV) oxide and water.

Test: CO2 & Carbonates - Question 6
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When a trioxocarbonate (IV) salt is heated, it decomposes to produce:
Detailed Solution for Test: CO2 & Carbonates - Question 6

Heating a trioxocarbonate (IV) salt leads to the decomposition of the salt into carbon(IV) oxide and water.

Test: CO2 & Carbonates - Question 7
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Which of the following is a trioxocarbonate (IV) salt?
Detailed Solution for Test: CO2 & Carbonates - Question 7

Sodium carbonate (Na2CO3) is a trioxocarbonate (IV) salt.

Test: CO2 & Carbonates - Question 8
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The action of heat on a trioxocarbonate (IV) salt is an example of:
Detailed Solution for Test: CO2 & Carbonates - Question 8

The action of heat on a trioxocarbonate (IV) salt is an example of thermal decomposition.

Test: CO2 & Carbonates - Question 9
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How can you test for the presence of  ions in a solution?
Detailed Solution for Test: CO2 & Carbonates - Question 9

ions produce carbon dioxide gas when reacted with an acid. Passing this gas through lime water results in the formation of a white precipitate.

Test: CO2 & Carbonates - Question 10
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What is the observation when a solution containing ions reacts with acidified potassium manganate (VII) solution?
Detailed Solution for Test: CO2 & Carbonates - Question 10

The presence of ions in a solution can be confirmed by the color change of acidified potassium manganate (VII) solution from purple to colorless.

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