ch19-p084 - 84(a Since n/V = p/RT the number of molecules...

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() ( ) 5 23 25 A A 3 J mol K 1.01 10 Pa molecules (6.02 10 ) 2.5 10 . 8.31 293K m Nn N p N VV R T × §· == × = × ¨¸ ©¹ (b) Three-fourths of the 2.5 × 10 25 value found in part (a) are nitrogen molecules with M = 28.0 g/mol (using Table 19-1), and one-fourth of that value are oxygen molecules with M = 32.0 g/mol. Consequently, we generalize the
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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