O Level Chemistry MCQs – Certification Test 551

Making and Breaking Bonds MCQ (Question 551) – App & e-Book Download

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MCQ 551: Overall energy change can be calculated by:

subtracting the energy taken in when bonds are broken from the energy given out, when bonds are made
adding the energy taken in when bonds are broken and the energy given out, when bonds are made
subtracting the energy given out when bonds are made from the energy taken in, when bonds are broken
multiplying all the enthalpy changes

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O Level Chemistry MCQ App & e-Book – Making & Breaking Bonds Certification Guide

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