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A mixture of He. N, and o, gas has a total pressure of 732 mm Hg. The partial pressure of He is 168 mm Hg and the partial pre
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tc to Daltons law of partial pressure Potal - Ili w Ptotal a Pne & PayPal s. 732 = 168 +221 + Poz Po - 343 mm Hg option on ③

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