A student pumped some helium gas into a balloon. when this, Ask an Expert

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a student pumped some helium gas into a balloon. when this balloon was connected to an open ended U-tube containing some oil (density=9.18 g cm-3 the oil was displaced 112 mm towards the atmosphere. what is the pressure of the helium inside this balloon?

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Category:- Chemistry
Reference No.:- M9702486

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