What is the porosity of the sandstine

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A piece of sandston with a bulk volume of 1.3 cc is contained ina 5-cc cell filled with helium at 760 mm Hg. Temperature is maintained constant and the cell is opened to another evacuated cell the same volume. The final pressure in the two vesselsis 334.7 mm Hg. What is the porosity of the sandstine?

Reference no: EM13557295

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