Chemistry - 9 Chapter - 10
Chemical Energetics
Test - 8

1. The branch of chemistry in which we study the heat changes during a chemical reaction is called ___________.


2. Exothermic reactions are those reactions in which heat energy is _________.


3. Heat energy is absorbed during _________ reactions


4. The energy of the products _________ in endothermic reactions


5. Heat energy is ___________ during the formation of water from hydrogen and oxygen


6. Enthalpy of the reaction is symbolically represented as ________.


7. Enthalpy of a substance depends upon the physical state and its _________.


8. Conversion of liquid water into vapours is an example of endothermic_________ change


9. Heat__________ during a neutralization reaction is called its heat of neutralization


10. A neutralization reaction always involves the reaction between ________ ion and a hydroxide ion.


This is more feedback!
This is the feedback!