Bronze is an alloy with the following composition: Component Copper Nickel Zinc mass percentage 52.0 % 30.0 % 12.0 % Lead 6.00 % What is the mass of copper found in a 2.00 g sample of bronze?

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A: Given :-  Mass of Fe = 89.4 g  Mass of C = 2.50 g  Mass of Cr = 1.47 g  To calculate :-  Percent by…

Q: A sample of an iron alloy contains 90.2 g Fe, 2.15 g C, and 1.01 g Cr. Calculate the percent by mass…

A: Total mass of the alloy = mass of Fe + mass of C + mass of Cr = 90.2 + 2.15 + 1.01 = 93.36 g

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A: Given : mass percent of lithium in Li2CO3 = 18.8 %. And mass of Li2CO3 sample = 1.48 g

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Q: Calculate the mass percent of manganese (Mn) in potassium permanganate (KMnO4).

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Q: One mole of iron contains 6.022 x 1023 grams of Fe. True False

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A: Molarity (M) : Number of moles of solute present in 1 litre solution is called molarity (M)…

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Q: Part A Iron is mined from the earth as iron ore. Common ores include Fe2 O3 (hematite), Fe3 O4…

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A: The compounds given are Fe2O3, Fe3O4 and FeCO3.

Q: What mass in grams of KIO3 (214.00) is needed to convert the copper in 0.2875 g of CuSO4 .5H2O…

A: Given : Molar mass of KIO3 = 214 g/ mol mass of CuSO4 .5H2O = 0.2875g  Molar mass of CuSO4 .5H2O =…

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A: Calculate the percent by mass of each component present in the alloy sample.

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Q: Please express and answer the following ASAP General CHEMISTRY 1. Determine the percentage by mass…

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Q: 27. When iron(III) oxide reacts with hydrochloric acid, iron(III) chloride and water are formed.…

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Q: Amounts of tin may be alloyed with copper to produce bronzes of varying composition and properties.…

A: Given :  Mass of bronze = 8.9394 g  Mass of mixture of oxides = 11.2311 g

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Q: Iron in the earth is in the form of iron ore. Common ores include Fe2O3 (hematite), Fe3O4…

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Q: A sulfide of iron is produced when 2.33 g of iron reacts with 1.926 g of sulfur. What is the…

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Q: What mass in grams of KIO3 is needed to convert the copper in 0.2444 g of CuSO4 .5H2O to Cu(IO3)2?…

A: Answer:- We determined mass of KIO3 By using Stoichiometry of chemical reaction .

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Q: What is the mass of 1.000 × 1024 Aluminum atoms in grams

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Q: What is the mass percent of calcium in CaCO3? 25.7% 33.3% 60.0% 15.0% 40.0%

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Group 14 Elements

The following elements come under group 14 of the periodic table.