When you heat a liquid, the molecules spread farther apart and the liquid expands, and when you cool a liquid, the molecules get
2 answers:
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Answer:
Explanation:
From the question we are told that:
pKa for Acetic Acid
Therefore
For Equal Concentration of acetic acid and acetatic ion
Generally the Henderson's equation for pH value is mathematically given by
Given :
Mass of granite , m = 20 g .
Change in temperature , .
Specific heat capacity of granite , .
To Find :
The heat absorbed by granite .
Solution :
We know , heat absorb is given by :
Therefore , heat absorb is 300.2 J .
Hence , this is the required solution .