Webwe know that molar mass of Ca is aproximately 40 g/mol and that of Br is nearly 80 g/mole. total weight of substance is 40+2*80=200 g/mol. n(CaBr2)= 175g/200g/mol = 0.875 mol. … Web20 sep. 2016 · Willchemistry Molar mass: Br = 79.904 g/mol CaBr2 = 199.886 g/mol CaBr2 = 2 Br + Ca 199.886 g --------------- 2 x 79.904 g 255 g -------------------- ?? ( mass of Br ) 255 x 2 x 79.904 / 199.886 = 40751.04 / 199.886 => 203.87 g of Br hope his helps! Advertisement Advertisement
Question: How many grams of Br are in 425 g CaBr2? - Chegg
Web1 jul. 2024 · 345g * (1mol/199.89g) = 1.7259 moles CaBr2 Moles Br: 1.7259 moles CaBr2 * (2mol Br / 1mol CaBr2) = 3.4519 moles Br Mass Br -Molar mass: 79.904g/mol- 3.4519 moles Br * (79.904g/mol) = 276g of Br are present Advertisement Advertisement WebQuestion: How many grams of Br are in 445 g CaBr_? mass: How many moles of argon are in 52.5 g of argon? 52.5 g = The combustion of ethane (CH) produces carbon dioxide and steam. 2C,H, (g) + 70, (g) — 400, (g) + 6 H,O (g) How many moles of Co, are produced when 5.25 mol of ethane is burned in an excess of oxygen? moles of CO, An … how to store heirloom seeds long term
How many grams of Br are in 595 g of CaBr2? - Study.com
WebSolution for How many grams of BrBr are in 275275 g CaBr2CaBr2? Skip to main content. close. Start your trial now! First week only $4.99! arrow_forward. Literature guides Concept ... The number of grams of Br in 155 g of CaBr2 can be calculated as, CaBr2 have 2 Br ... WebQuestion: QUESTION 1 Consider the following chemical equation: M + CaBr2 + MBr + Ca (M = unknown metal) When 269.79 g of M completely reacted with CaBr2.959.45 g of products (i.e., MBr + Ca) were produced. WebGeneral Chemistry Question #95850 How many grams of Br are in 365 g CaBr2? Expert's answer m (Br)=365g x 2 x 79,9 (g/mol)/199,886 (g/mol)= 291.8 g Need a fast expert's response? Submit order and get a quick answer at the best price for any assignment or question with DETAILED EXPLANATIONS! Learn more about our help with … how to store hazelnuts in the shell