IGCSE O Level Chemistry MCQs – Practice Test for Exam Prep

Endothermic Reactions Multiple Choice Questions with Answers – PDF Download

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"Endothermic Reactions MCQ" App Download [Free] with MCQ: Conversion of Copper Hydroxide (Cu(OH)₂) into Copper Oxide (CuO) and water (H₂O) is an example of; with answers: combustion, thermal decomposition, neutralization, and respiration for chemistry subject revision. Practice Endothermic Reactions Quiz Questions, download Apple Book (Free Chapter) to enhance chemistry engagement.

Endothermic Reactions MCQs PDF Download – Prep Test

MCQ 1: Conversion of Copper Hydroxide (Cu(OH)₂) into Copper Oxide (CuO) and water (H₂O) is an example of:

combustion
Thermal decomposition
Neutralization
Respiration

MCQ 2: Upon heating, sodium nitrate NaNO₃_(s) gets converted into:

sodium oxide
nitric acid
sodium hydrogen oxide
none of above

MCQ 3: On burning, hydrogen is changed into:

hydroxides
water vapors
dilute acids
hydrogen gas

MCQ 4: Endothermic changes are indicated through:

breaking of chemical bonds
making of chemical bond
burning of carbon
none of above

MCQ 5: Thermal decomposition does not occur in:

carbonates
hydroxides
Sulphates
nitrates

IGCSE O Level Chemistry MCQs App & e-Book – Endothermic Reactions Practice Tests

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