Question

What is the pressure of a gas? Mention the units of measuring pressure

Answer 1

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The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m2, or kg. m. s−2). This name for the unit was added in 1971; before that, pressure in SI was expressed simply in newtons per square metre.

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Answer 2

Answer:

Gas Pressure is measured in a variety of units. Standard Temperature and pressure call for one atmosphere (1 atm) at 0oC which is 273 K. In physics, the measure is completed in units called Pascals where 1 atm of gas is equivalent to 101,325 Pa or 101.3 kPa (kiloPascals).

Explanation: