WebSolution. To calculate the percent composition, the masses of C, H, and O in a known mass of C 9 H 8 O 4 are needed. It is convenient to consider 1 mol of C 9 H 8 O 4 and use its molar mass (180.159 g/mole, determined from the chemical formula) to calculate the percentages of each of its elements: % C = 9 mol C × molar mass C molar mass C 9 H ... WebThe bromine content of the ocean is about 65 grams of bromine per million grams of sea water. How many cubic meters of ocean must be processed to recover 1.0 pounds of …
Answered: How many grams are in 0.0751 mol Br2. bartleby
WebAnswer- 1st option is the correct answer. Given, Moles = 0.0751 So, Molecular mass of I2 = Atomic mass of (I) × 2 => …. View the full answer. Transcribed image text: How many grams are in 0.0751 mol 12 ? 19.1 g O 12.0 g O 9.54 g 06.01 g Question 16 How ma moles of HCl are present in 0.0355 L of a 0.300 M solution? 0.00710 mol 0.0107 mol … WebHow many molecules are in 8.92 g of nitrogen dioxide? Plan We know the mass of compound (8.92 g) and need to find the number of molecules to convert mass to number of entities, we have to find the amount (mol). To do so, we divide the mass by the molar mass ( M ), which we calculate from the molecular formula. sharonsharon
How many grams are in 0.0751 mol Br2? - Answers
Webmoles of Bromine = 0.0751 moles no. of moles = mass of bromine/ molecular mass of Bromine mass of bromine = (no. of moles x molecular mass) of bromine mass = (0.0751 moles) x (159.80 g/mol) mass of bromine = 12.0009 g..................................... (1) Density = 3.12 g/cm3 density = mass/ volume Volume of liquid Bromine = mass /density WebHow many grams of Ag are in 0.0342 mol of Ag?Plan We know the amount of Ag (0.0342 mol) and have to find the mass (g). To convert units of moles of Ag to grams of Ag, we … Web1 moles Bromine to grams = 79.904 grams 2 moles Bromine to grams = 159.808 grams 3 moles Bromine to grams = 239.712 grams 4 moles Bromine to grams = 319.616 grams 5 moles Bromine to grams = 399.52 grams 6 moles Bromine to grams = 479.424 grams 7 moles Bromine to grams = 559.328 grams 8 moles Bromine to grams = 639.232 grams porcelain and crystal repair