Question

خفر لنا روت و رطيانه انور - For this part of the worksheet, use the following equations: 2 CH6 +502 +2 CO2 + 6H20 Na S0+ Ba(NO3), +BaSO+2 NaNO, 1. How many grams of CO2 are produced by reacting 0.25 moles ofCH6? MOLAR MASS NEEDED. Mass A Molar mass A Moles A Ratio: Mole ratio A to в Moles B M olar mass B Mass B Chemistry 101 Workbook Part II: Lecture Worksheets On Chugg 2. How many moles of NaNO3 are produced in a reaction that gives 25. g of BaSO4? MOLAR MASS NEEDED MAP Lecture Worksheet: Stoichiometry (1) (Practice of Chemistry 7.3) Mass A Molar mass A Moles A Ratio: Mole ratio Moles B Molar mass B No No 85 NOH 39,9 Neill0 ? Nal 3. How many grams of CO2 are produced if we make 0.25 grams of H2O? MOLAR MASS NEEDED: MAP Mass A Molar mass A Moles A Ratio: Mole ratio Moles B A to B Molar B Mass

Answer 1

O 2 CA Ho + 502 - 2 CO2 + 6H2O 2 mole C₂H6 produces 2 mole co2 0.25 mole " " 0.25 mole CO₂. mass = no. of moles y molar mass of CO₂ 1 = 0.2s mole x 44 g = 1 11g CO₂ and - mol 3 6 mole H₂O is made when 2 mole CO2 is made. les = - 0.25 g = 0.01 34 mols 0.0 mass molae mass In HELLLLLLL mote. 0 1. I mole H₂O is made when 2 mole CO₂ is made. 0.0134 mole H2O is made when 2 x 0.0134 no. of moles of CO2 = 26x0.0134 mole man of CO2 = 3 x 0.0134 mole X 44 g = 0.1969 Aus 04 + Ba(NO3)2 -> BaSO4 + 2 NaNO3 = I mole BasOq is produces & 2 mole NaNO₃ is produce - no. of moles of BasOe produced = mass of Basoa - molar mass of Basoa = 25g 2 33.38 g/mol É no.of moles ay Na Nos prodevels = 25 xž mote 233.38 mole. = mass of NaNO₃ = no. of moles x molae mass - 25 x 2 X 85 233.3