CHAPTER 10 QUESTIONS 9) Which af the fullowisg does aefaxpress standard stmaapba

Question

CHAPTER 10 QUESTIONS 9) Which af the fullowisg does aefaxpress standard stmaapbaric pressuret A1 29.s in. Hg Sactions 10.2 Atmaspherie Pressere the 0) A sample of eeon ges at 1.20 atm compresses fram 0,250 L te 0.128 L. temperatsre remains constent, what is the final pressure ia atet Sestiani s0.4 Beyles Lew Presur-Velune Relationahips 11) A 5.40 ml volames of methane gas is caoled from 68.0 'C to 30.0 'G. Hthe AI 2.50 mL D) 5.50 mL E) 10.0 miL 12) A sample of air at T.50 atm is heated tree 224Kte 448K he valume remaiss D) 12.3 atm Session 10.4 Gay4ussac's Law: Presswe-Tamperature Relatienships

Explanation / Answer

9.1 atm =760mm mercury =760torr. option c

10.Using boyles law P1v1=p2v2 p2=1,2x,24/.12 =2,4atm option d

11Use charles law v1/t1=v2/t2,option B) add 273 to C get K temp.

12use p1t2=p2t1 lussac law option E

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