Question

Part C If we connect the two flasks through a stopcock and we open the stopcock, what is the total pressure? Express the total pressure in torr to three significant figures. να ΑΣφ ? torr Potal Request Answer Submit Part B Review 1 Constants I Periodic Table If we connect the two flasks through a stopcock and we open the stopcock, what is the partial pressure of argon? You may want to reference (Pages 216-222) Section 5.6 while completing this problem. Express the partial pressure in torr to three significant figures. A 290-mL flask contains pure helium at a pressure of 757 torr. A second flask with a volume of 490 VAE ? mL contains pure argon at a pressure of 712 torr PAr torr Previous Answers Request Answer Submit x Incorrect; Try Again; 2 attempts remaining

Answer 1

Ang knaw dhat PIVi P2V2 We auhase PI hi tal peaue CPattal plesgule fnal)) (Total valumme P2 F&al peagsuse V2 final Voume helPunn uen h Cale 29omL VI final Valume oY total Yalume N2 Volume f helum t Voume fgon 41omL giuen voume f ngon Thug V2 29oMLt 410ML 3ubstrta tna de 780mL Valuas tn ean a), we hane 757 tx290mL P2 x 180ML

one, P (final pastfal ples uae Thege helium) x 904 t9ヒ 281. 44 8 H18 fo 281 t uen Case Pi 4 aomL - Total voume 80mL fomd eariex ont Bubstita rnau values ih ean), we haue P2 x 80ML 12 490ML = Thus final parfeal peasuae argn) 410r 441 28205 447 toox Pasttal pasttzl Total psur passea of hetiumt prosuse gam 281-千48418 tosg + 447-28205/ta/ 728.730769 foo 0467と

Thus Helrum PAReSuRe Pastial PHe 21tr pasue of Ago Paatral 447 ta PAS Total phessuse Pto tal