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https://www.bartleby.com/solution-answer/chapter-1-problem-1170qp-general-chemistry-standalone-book-mindtap-course-list-11th-edition/9781305580343/you-have-a-piece-of-gold-jewelry-weighing-935-g-its-volume-is-0654-cm3-assume-that-the-metal-is/3ce7a104-98d0-11e8-ada4-0ee91056875a
You have a piece of gold jewelry weighing 9.35 g. Its volume is 0.654 cm 3.Assume that the metal is an alloy (mixture) of gold and silver, which have densities of 19.3 g/cm 3 and 10.5 g/cm 3 respectively. Also assume that there is no change in volume when the pure metals are mixed.
https://yeahchemistry.com/questions/twisted-density-problem-gold-jewellery-and-finding-cost-and-number-carats
A twisted density problem on gold jewellery and finding cost and number of carats Gold is alloyed with other metals to increase its hardness in making jewelery. a)Consider a piece of gold jewelry the weighs 9.85g and has a volume of 0.675cm^3. The jewelery contains only gold and silver which have densities of 19.3g/cm^3 and 10.5g/cm^3.
https://chem.libretexts.org/Bookshelves/Ancillary_Materials/Exemplars_and_Case_Studies/Exemplars/Everyday_Life/Conversion_Factors_and_Gold_Jewelry
May 14, 2016 · Given a concentration of an alloy is 10g gold in 100 cm 3 of alloy, we see that it is wrong (although dimensionally correct as far as conversion factors go) to incorrectly calculate the volume of gold in 20 g of the alloy as follows: (7) 20 g × 100 cm^3 10 g = 200 cm 3.
https://www.superbmelt.com/how-to-identify-gold/
This is because disparities in density between actual gold and the fake product will affect mold volume calculations. Thereby resulting in mismatched sizes and volumes. There will also be problems when the fake raw gold is fed into a gold jewelry vacuum casting machine.
https://bullionexchanges.com/learn/test-gold-real
Pure gold is heavy due to its high density (19.32 g/ ml). If your gold item floats or hovers above the cup’s bottom, then it’s fake or plated gold. This is because its density is lower (14K is 12.9 to 14.6 g/ml, 18K is 15.2 to 15.9 g/ml, and 22K is 17.7 to 17.8 g/ml.)
https://www.slinger.k12.wi.us/faculty/kariumar/files/Microsoft%20Word%20-%20Solving%20Density%20Problems.pdf
V = 35.7 cm3. Solving Density Problems. If 96.5 grams of gold has a volume of 5 cm3, what is the density of gold? D = M ÷ V Substitute values into formula Solve D = 96.5g / 5 cm3. D = 19.3 g /cm3.
https://answers.yahoo.com/question/index?qid=20080717170434AAe99QZ
Jul 17, 2008 · Gold is alloyed with other metals to increase its hardness in making jewelery. a)Consider a piece of gold jewelry the weighs 9.85g and has a volume of 0.675cm^3. The jewelery contains only gold …
https://answers.yahoo.com/question/index?qid=20170812014505AAEXz8P
Aug 12, 2017 · Gold is alloyed (mixed) with other metals to increase its hardness for jewelry making. Consider a piece of gold jewelry that has a mass of 9.85 g and a volume of 0.675 cm3. The piece contains only gold and silver. Assuming that the total volume of the jewelry piece is the sum of the volumes of the gold and silver it contains, calculate the percentage of gold (by mass) in the piece.
https://sciencing.com/poor-mans-method-smelting-gold-8649681.html
Smelting gold usually involves high-tech and high-cost tools to perform. Mostly, mining companies do the procedure, which sees one material bonded to or released from another in the presence of extreme heat. However, prospectors, and people at home, can smelt their old gold using some simple steps.
https://serc.carleton.edu/mathyouneed/density/densitysp.html
Jun 19, 2020 · Problem 7: A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a gold nugget. You pull out your old geology text and look up gold in the mineral table, and read that its density is 19.3 g/cm 3.You measure the cube and find that it is 2 cm on each side, and weighs 40 g.
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