Worksheet Gas Law Stoichiometry Answer Key, Exercises of Chemistry

Download Worksheet Gas Law Stoichiometry Answer Key and more Exercises Chemistry in PDF only on Docsity!

Chemistry Name Kv. EY. Period te Student Number ———_ Gas Law Stoichiometry Worksheet SHOW Directions: Use significant figures and units in the problems Below. PV=mERY ALL 1. Given the following unbalanced chemical equation for the combination reaction of WO RK t!{ sodium metal and chlorine gas: Naw + —— Claro) el NaCl) a. What volume of chlorine gas, measured at STP, is necessary for the complete reaction of 4.81 g of sodium metal. Insel | Jat | 204, 2.34 LCI, H5\4 Ma 5 7 {ech RSH R Cl ey Pe — —> 2. __CsHa) + 3 0x6) S CO + HH a. Balance the above reaction. b. What volume of oxygen gas at 25°C and 1.04 atm is needed for the complete mz combustion of 5.53 g of propane? V= 02(x) _ JH. bh T\t AS42732 298K (0 (240,051 = 0. CAB moks Pye Ose. V5 0S akfn vz I4Gk 3. Potassium permanganate, KMnOz,, is produced commercially by oxidizing aqueous potassium manganate, K2MnOx. > _2. Kan.) + __ Chg) _2_KMNnO« ¢) + AKC a. Balance the above reaction. b. What volume of Clo(g), measured at STP, is needed to produce 10.0 g of KMnO,? 6.16 L ~~ nn R Tv wok yo Sy Deel | \welelel 4. |f water is added to magnesium nitride, ammonia gas is Sohuoed when the mixture is heated. 1.34- XW od ——> __MgsNog” + SHO) 30 + NH) a. Balance the above reaction. T b. If 10.3 g of magnesium nitride is treated with 10.3 g of water, what volume of PVzmR ammonia gas would be collected at 24°C and 752 mmHg? 63 Me imate Q yt 244393 y 7 = 247 - 16.34 7° A 700.9] 7mo] | ~ tara 752] 760 ao vee [mel p Bors 5c mol 0-989 St #0082 Mond 10-3, Ayo [Yt - 0.36 lwo Vea 0-9%4 Af] 184 Sm