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faltersainse [42]
2 years ago
8

During an experiment water was heated in a container covered with a glass lid. The following observations were recorded.

Chemistry
1 answer:
Papessa [141]2 years ago
8 0

Based on the observation, the type of change which took place in this scenario is a physical change.

<h3>What is a Physical change?</h3>

This is the process in which several reactions don't alter the chemical composition of substance.There may be however changes in its form or phase such as the conversion of water to vapor which moves from the liquid phase to the gas phase.

In the experiment, we observed the formation of bubbles which means boiling of the water droplets took place hence the presence of vapor as a result of the elastic collision of the molecules which resulted in its formation.

Read more about Physical change here brainly.com/question/17609067

#SPJ1

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The edge length of the unit cell of KCl (NaCl-like structure, FCC) is 6.28 Å. Assuming anion-cation contact along the cell edge,
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Thus,

\frac {r^+}{r^-}=0.731 .................1

Also, the sum of the radius of the cation and the anion in FCC is equal to half of the edge length.

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