Thus, the bromine molecule may be composed of two 79 Br atoms (mass 158 amu), two 81 Br atoms (mass 162 amu) or the more probable combination of 79 Br-81 Br (mass 160 amu). Since there are two bromine atoms in Br 2, we multiply the molar.... See full answer below. See the answer. C. ICl is ionic. The molar mass of Br 2 is 159.808 g/mol. Use the equation below to answer the questions that follow. The molar mass of bromine is 79.904 g/mol. It is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. molar mass of Br2 = 159.8 g / mol so moles in the reaction = 2.753 / 159.8 = 0.017227mole. Fragmentation of Br 2 to a bromine cation then gives rise to equal sized ion peaks at 79 and 81 amu. since the equation is balanced the moles of XBr = 0.017227785 x 2 = 0.03445 moles . 85.0 g of Cl2 c. 2.50 mol of F2 d. 0.050 kg of Br2 *It's so confusing! these have a mass of 4.100 g so mass of 1 mole = 4.100g / 0.03445 mol = 119.0 g / mol What is the mass of 0.750 moles of Br2 Bromine is a chemical element with the symbol Br and atomic number 35. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. At 1285°C, the equilibrium constant for the reaction Br2 (gas) 2Br (gas) is Keq= 1.04 X 10^ -3 A 0.200-L vessel containing an equilibrium mixture of gases has 0.245 g. Br2 (gas) in it. F2 + 2XBr -> Br2 + 2XF. . D. ICl is polar while Br2 is nonpolar. - 9404399 E. It is impossible to say without further information. B. Which of the following has the smallest mass? Molar to Mass Concentration Converter » Molar Mass Calculator » Cations, Anions List » Dilution Calculator » Molarity Calculator » Compound Prefixes » Water Insoluble Compounds » Compound Quiz » Concentration Solution Unit Converter » English Word Search Br2 + Cl 2 ⎯→ 2BrCl a. Mechanisms of hemoglobin and myoglobin catalyzed epoxidation reactions were studied for hydrogen-peroxide (H2O2) dependent oxidation of trans-stilbene, cis-stilbene, and trans-7,8-dihydroxy-7,8-dihydrobenzo(a)pyrene (HOBAP).A single major product was formed after incubation of trans-stilbene with bovine methemoglobin and H2O2. a. What is the mass of Br (gas) in the vessel? Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.03 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 512.95 (Adapted Stein & Brown method) Melting Pt (deg C): 202.63 (Mean or Weighted MP) VP(mm Hg,25 deg C): 220 (Mean VP of Antoine & … Question: What Is The Mass Of 0.750 Moles Of Br2 This problem has been solved! Chemistry, 16.12.2020 14:00, mariamoore198060 What's the molar mass of Br2 3.50 x 1023 molecules of I2 b. chemistry. The molar mass is not identical: the molar mass of Br2 is only 159.80 g/mol compared to 162.35 g/mol for ICl. A. Br2 is larger than ICl. What mass of Br2 is used when the reaction consumes 2.0 g of Fe? F.