Question

What is pressure and atmospheric pressure in Chemistry? with an examples
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Answer 1

Answer:

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Explanation:

Another commonly used unit of pressure is the atmosphere (atm). Standard atmospheric pressure is called 1 atm of pressure and is equal to 760 mmHg and 101.3 kPa. Atmospheric pressure is also often stated as pounds/square inch (psi). The atmospheric pressure at sea level is 14.7 psi.

Answer 2

Explanation:

• pressure is defined as the force acting on a unit area of a surface