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Calorimetry is the science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state due, for example, to chemical reactions, physical changes, or phase transitions under specified constraints. Calorimetry is performed with a calorimeter.

Chapter Analysis:

At least one question has been asked from this chapter in the years between 2009-2019 with the exception of 2018 and 2011 where the question count fell to 0. In 2009, 2 questions were asked. 10 question have been asked collectively in the past 11 years, making it a low-weighted chapter and hence, we should not expect anything more than 1 question from this chapter.
The below given graph will illustrate the above-mentioned analysis:

Year 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
Questions 1 0 1 1 1 1 1 1 0 1 2

Tips and Tricks:

1. NCERT must be read properly for this chapter as it covers most of the topics briefly. Here is the link to the NCERT PDF version of the chapter:
2. Practice a large number of questions from this topic and leave no stones unturned to make this chapter one of your strengths.
3. Online video lectures might help the student in having a clearer understanding of the topic.