WebSep 23, 2024 · 18.12g Fe_2O_3 Regardless of the other reactant quantities necessary, and the final products, the conservation of mass requires that we have 12.8g of Fe in the iron oxide if we expect to get at least 12.8 g of Fe metal product. SO, the question is, "What mass of Fe_2O_3 contains 12.8g Fe?" By molar ratio, we have 2 moles of Fe per mole of Fe_2O_3. WebReaction of 6.0 g of A, 6.0×10 23 atoms of B and 0.036 mol of C yields 4.8 g of compound AB 2C 3. If the atomic mass of A and C are 60 and 80 amu respectively, the atomic mass …
Answered: Sodium reacts with oxygen to produce… bartleby
WebUpon reaction of 1.274 g of copper sulfate with excess zinc metal, 0.392 g copper metal was obtained according to the equation: CuSO 4 ( a q) + Zn ( s) → Cu ( s) + ZnSO 4 ( a q) What is the percent yield? Solution WebJul 25, 2024 · (Actual yield (6.8g) / Theoretical yield) × 100 Moles of 4.6g of Al (Molar mass: 26.98g/mol) are: 4.6g Al × (1mol / 26.98g) = 0.1705 moles of Al. As 4 moles of Al produce 2 moles of Al₂O₃, theoretical moles of Al₂O₃ obtained from 0.1705 moles of Al are: 0.17505 moles Al × (2 moles Al₂O₃ / 4 moles Al) = 0.0852 moles of Al₂O₃, how hot should you drink tea
What mass of magnesium oxide is formed when 6 g of …
WebOct 11, 2016 · Explanation: M g(s) + 1 2O2(g) → M gO(s) Moles of metal = 6.0 ⋅ g 24.31 ⋅ g ⋅ mol−1 = 0.247 ⋅ mol. And thus there are 0.247 ⋅ mol ×40.3 ⋅ g ⋅ mol−1 magnesium oxide ≅ 10 ⋅ g. WebSep 7, 2024 · MM sal = 84 grams + 6 grams + 48 grams MM sal = 138 grams Step 2: Find the mole ratio between aspirin and salicylic acid. For every mole of aspirin produced, 1 mole of salicylic acid was needed. Therefore the mole ratio between the two is one. Step 3: Find the grams of salicylic acid needed. WebGlucose is related to the other chemicals by a 6:1 ratio using the balanced chemical equation. So the number of moles for oxygen, water, and carbon dioxide will be six times whatever the number of mols of glucose is (0.139 x 6 = 0.833). Hope that helps. how hot should your house be