A mercury parameter is read in the same place on two different days (750 mm), while the temperatures were on the two days 20 C and 30 C. Find the true atmospheric pressure for the two days

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A: The volume of air in the room is, V=3 m×4 m×5 m=60 m3   The density of air, ρair=1.20 kg/m3

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Q: A mercury barometer ... Pick those that apply.     has a column height that depends on Earth's…

A: A mercury barometer ... Pick those that apply.     has a column height that depends on Earth's…

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A: Given that:- Density of mercury=13.6×10^3 kg/m^3 Atmospheric pressure=1.1×10^5 pascal

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