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inysia [295]
2 years ago
14

What do the letters “P.P.E” stand for in chemical

Chemistry
1 answer:
stepan [7]2 years ago
6 0

Answer:

Personal Protective Equipment

Explanation:

Some examples of PPE are safety glasses, lab coats, steel-toed shoes, etc.

The purpose of PPE is to keep the user from getting injured when using dangerous equipment or chemicals.

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Exposure of silver chloride to sunlight for a long duration turns grey due to​ photolytic decomposition i.e decomposition in the presence of sunlight.

Explanation:

When silver chloride, AgCl is exposed to sunlight for a long time, it will undergo decomposition as the sunlight provides sufficient energy needed to decomposed the salt, AgCl to metallic silver and chlorine gas. This can be seen in the equation below:

2AgCl —> 2Ag + Cl2

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An unsaturated solution is one that consists of less than the maximum mass or quantity of the solute that it is capable of dissolving.

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