Question

a manometer is connected to a gas containing bulb. the open arm reads 40.0 cm where as the arm connected to the bulb reads 15.0 cm. if barometric pressure is 74.0 cm hg then what is the pressure of gas in bar?

Answer 1

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Answer 2

Answer:

here

H2>H1

so

h=h2-h1

=40-15

=25

Pgas=Patm+h

=74+25

=99

760mm=1 bar

so

990mm/760mm=1.302 Bar