IGCSE O Level Chemistry MCQs - Chapter 7

Energy from Chemicals Multiple Choice Questions (MCQ) PDF Download - 2

Books:

Apps:

The Energy from Chemicals Quiz Questions and Answers PDF (Energy from Chemicals Quiz PDF e-Book) download Ch. 7-2 to study IGCSE O Level Chemistry Course. Practice Endothermic Reactions Quiz, Energy from Chemicals MCQ questions and answers PDF for ACT test. The Energy from Chemicals Quiz App Download: Free learning app for save energy: o level chemistry, exothermic reactions career test for online colleges for science.

The Quiz: On burning, hydrogen is changed into;; "Energy from Chemicals" App (iOS, Android) with answers: Water vapors; Hydroxides; Dilute acids; Hydrogen gas; to learn online classes courses. Study Kinetic Theory Quiz Questions, download Amazon eBook (Free Sample) for ACT test.

Energy from Chemicals Exam Questions and Answers PDF Download: Test 2

MCQ 6:

On burning, hydrogen is changed into

hydroxides
water vapors
dilute acids
hydrogen gas

MCQ 7:

An efficient source of electricity production is to

combine hydrogen and oxygen to form water
drive generators through steam
combine nitrogen with hydrogen
none of above

MCQ 8:

Which one of these is an incorrect statement about an exothermic reaction?

it form a compound which gives out heat while being formed
it contains products that are very stable
it results in overall enthalpy change zero
it gives overall negative enthalpy

MCQ 9:

Exothermic reactions take place when energy given out in making bonds is

less than the energy taken in for breaking bonds
more than the energy taken in for breaking bonds
equal to the energy taken in for breaking bonds
none of above

MCQ 10:

Methane (CH₄) is better fuel than Coal gas because

it is endothermic
it is exothermic
it gives off more heat than coal gas
it requires very little oxygen to burn

IGCSE O Level Chemistry Mock Tests

Speed of Reaction MCQs

Redox Reactions MCQs

Chemical Formulae and Equations MCQs

Acids and Bases MCQs

Structure of Atom MCQs

Energy from Chemicals MCQs

Chemical Bonding and Structure MCQs

Methods of purification MCQs

Energy from Chemicals Study App: Free Download iOS & Android

The App: Energy from Chemicals MCQ App to study Energy from Chemicals Textbook, O Level Chemistry MCQs App, and SAT Chemistry MCQs App. The "Energy from Chemicals" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!