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A piece of solid copper,at

One of the reactions involved in the smelting of copper sulfide ores involves copper(I) oxide and copper (I) sulfide:
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2. asked by Anonymous
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How do I solve this: 2Cu2O(solid) + Cu2S(solid) --> 6Cu(solid) + SO2(gas). 86g of copper 1 oxide reacts with 46g of copper 1
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2. asked by Lucas
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1. When solid copper metal reacts with nitric acid, the products include copper (II) ion and nitrogen monoxide gas. If 11.99 g
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2. asked by aperson
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Copper(II) Chloride (CuCl2; 0.98 g) was dissolved in water and piece of aluminum wire (Al; 0.56 g) was placed in the solution.
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38.0kg mass of copper is melted to be cast into a graphite mold at a copper pipe foundtry. If the solid copper starts off at the
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2. asked by Jacob
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one piece of copper metal at 105 C has twice the mass of another copper piece at 45 C. What is the final temperature if these
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2. asked by sonya
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Q 31 The sum of the weights of an iron piece and of a copper piece is 1280 gm. The volume of the copper piece is twice that of
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2. asked by usha
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Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high temperature. The other products of
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2. asked by casey
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A 150g piece of copper is heated to 100oC. It is then held in the open air for 2 minutes and 31 seconds, and then dropped into a
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2. asked by Mike
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A piece of copper with mass 2.5kg is heated from 30degree celcius to 80degree celcius. 50000 Joule of thermal energy is
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2. asked by Da S
3. 684 views