Given on this page is a online quiz on the topic of Chemical Energetics. Being one of the very important subject, questions related to various topics of Chemistry are often part of different written exams and in order to help you in preparing for them in best way possible, the free online quizzes related to its various topics are given on our website
Chemistry Chemical Energetics Online Quiz Test MCQs
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competent
In MCQ 4, all are state functions.
Entropy of universe tends to be maximum.
Exothermic reaction has -ve sign for H
i think increase
Yes the mcq is wrong
There are some mistakes in these questions . In exothermic reaction , enthalpy is negative and value of Delta H is less than zero ,so heat is released . its sign is negative then. Secondly Entropy is the measure of disorder of system and its increasing gradually (not constant) which will result in heat death after million of years.
i think increase