Gas Problems, Shows how to find pressure, volume, and the use of different formals. Chem11, Assignments of Chemistry

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CHEM 111 Week 3 Gas Problems - Warm up P, Wt ; 1. What volume (in mL) will a sample of F2 gas occupy in a syringe at 5.5 atm, if the F2 has a volume of 25.0 mL at 1.2 atm? Y 9 vo P a ViN Mi= AL Zed) (25) Ovnl Y, \ a A ; nib P, \ V, 2's x P, ae ee MH 2. To what volume will a sample of gas expand if it is heated from 50.0°C and 2.33 L to 500.0°C? “i T Ve = Vol MY an 3. What mass of NO2 is contained ina 13.0 L tank at 4.58 atm and 385 K? : PV= NAT / LSBre-oINOr x 1h-Ol — 2g Nn=P\ Cy ime NOL fy — 1:28 ml NOr 4. How many grams of zinc metal are required to produce 2.00 liters of hydrogen gas at STP according to the chemical equation shown below? 5+ P Zn(s) + 2 HCl(aq) — ZnCl2(aq) + H2(g) v 2-00LHy | ain - 7.0( 2Q07 d = We xdmallle slimal Zn x5 2Oaty -b BSP qIn x 5.Qy, 22 OTH, Imo) Ha In \Zn “Te | iL