IGCSE O Level Chemistry MCQs – Practice Test 7 (Chapter 7)

Energy from Chemicals Quiz with Answers PDF Download – Test 7

Download eBook:

IGCSE O Level Chemistry Quiz Book – Google eBook

IGCSE O Level Chemistry Quiz Book – Apple iBook

IGCSE O Level Chemistry Quiz Book – Kobo eBook

Apps:

IGCSE O Level Chemistry Learning App for iOS

Learn Energy from Chemicals Quiz Questions and Answers PDF (Energy from Chemicals Quiz PDF e-Book) download Ch. 7-7 to study IGCSE O Level Chemistry Course. Practice Exothermic Reactions Quiz, Energy from Chemicals MCQ questions and answers PDF for online college classes. Free IGCSE O Level Chemistry App – Energy from Chemicals Quiz App Download to study endothermic reactions, save energy: o level chemistry career test for free online college courses.

The MCQ: Burning of methane (CH₄) gives off heat and; "IGCSE O Level Chemistry" App (iOS, Android) with answers: water (gas) only, carbon dioxide (gas) only, hydrogen gas, and carbon dioxide (gas) and water (gas) to learn online IGCSE GCSE courses. Study Acidity or Alkalinity Quiz Questions, download Google Book (Free Chapter) for online college classes.

Energy from Chemicals Exam Questions and Answers PDF Download: Test 7

MCQ 31: Burning of methane (CH₄) gives off heat and:

carbon dioxide (gas) only
water (gas) only
hydrogen gas
carbon dioxide (gas) and water (gas)

MCQ 32: Burning of glucose produces heat and:

carbon dioxide (gas) only
water (gas) only
oxygen (gas)
carbon dioxide (gas) and water (gas)

MCQ 33: Endothermic reactions take place when:

energy given out in making bonds is less than the energy taken in for breaking bonds
energy given out in making bonds is more than the energy taken in for breaking bonds
energy given out in making bonds is equal to the energy taken in for breaking bonds
none of above

MCQ 34: Water with lesser oxygen is known to cause:

water pollution only
disturbance in balance of life in river only
poisonous
water pollution and disturbance in balance of life in river

MCQ 35: Energy changes in a chemical reaction can be represented through:

energy profile diagram
energy prolific graph
Sensors
data loggers

Energy from Chemicals Quiz App & e-Book – IGCSE O Level Chemistry Study Material

Chemical Formulae and Equations MCQs

Acids and Bases MCQs

Electricity and Chemicals MCQs

Structure of Atom MCQs

Speed of Reaction MCQs

Redox Reactions MCQs

Salts and Identification of Ions and Gases MCQs

Particles of Matter MCQs

Free Energy from Chemicals Learning App – Download from Play Store & App Store

The App: Energy from Chemicals Quiz App to learn Energy from Chemicals Notes, O Level Chemistry Quiz App, and SAT Chemistry Quiz App. The "O Level Chemistry Quiz" App – Free Energy from Chemicals App Download (Android & iOS) to learn online IGCSE GCSE courses. Download App Store & Play Store Learning Apps with all functionalities for free online college courses.