Calculate what height of the column of mercury in a liquid barometer corresponds to a pressure of 100 kPa?

univerkov | September 16, 2021 | education

Since the atmospheric pressure at sea level is 760 mm Hg and corresponds to 101 325 Pa, it can be calculated that 1 Pa will correspond to the value: 7.5 * 10 ^ -3 mm (760/101 325 = 0.0075) mercury pillar.
It follows that 100 kPa (100 * 10 ^ 3 Pa) = (100 * 10 ^ 3) * 7.5 * 10 ^ -3 = 750 mm Hg.

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