Web36)How many seconds are required to produce 1.0 g of silver metal by the electrolysis of a AgNO3 solution using a current of 30 amps _____ ? A)3.7 × 10-5 B)60 C)3.2 × 103 D)30 E)2.7 × 104 36) 37)How many grams of copper will be plated out by a current of 2.3 A applied for 25 minutes to a 0.50-M solution of copper(II) sulfate _____ ? WebHow many grams of CaBr2 are needed to prepare 4.65 L of a 7.65 M solution? a) 0.178 g b) 0.00303 g c) 5.26 g d) 4270 g e) 7110 g f) 122 g If you have 720 g of the compound …
Question: how many grams of Br are in 315g of CaBr2? - Chegg
Web12 sep. 2024 · Explanation: Weight of calcium =10 g. Atomic weight of calcium =40 g/g atom. Number of gram atoms of calcium = 40 g/gatom. 10 g =0.25 gram atoms. The Avogadro's number is 6.023×10 Web23 sep. 2024 · First, we must examine the reaction stoichiometry. In this reaction, one mole of AgNO 3 reacts with one mole of NaCl to give one mole of AgCl. Because our ratios are one, we don’t need to include them in the equation. Next, we need to calculate the number of moles of each reactant: 0.123 L × ( 1.00 m o l e 1.00 L) = 0.123 m o l e s N a C l. buss jukkasjärvi
AgBr, a chemical used in photography, can be made with this
WebHow many grams of Br are in 175 g of CaBr2? This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. WebA: The number of grams of Br in 155 g of CaBr2 can be calculated as, CaBr2 have 2 Br (based on law of… question_answer Q: How many formula units are present in 500.0 g … WebConvert CaBr2 From Grams to Moles and Molecules. Weight g. Convert to Moles. Composition of Calcium Bromide - CaBr 2. Element Symbol Atomic Mass # of Atoms Mass Percent; Calcium: Ca: 40.078 g/mol: 1: 20.0504%: Bromine: Br: 159.808 g/mol: 2: 79.9496%: Calcium Bromide Element Mass Percent Bromine 159.808g Bromine … buss kiss