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When copper(II) oxide is heated

When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper
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2. asked by Grace
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When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper
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2. asked by nikki
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when heated in the presence of air, 80 grms. of copper completely react to form 100 grms. of copper oxidewhat is the mass of
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2. asked by abby
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One of the reactions involved in the smelting of copper sulfide ores involves copper (I) oxide and copper (I) sulfide: 2Cu2O2 +
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2. asked by Rose
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A 1.250 g sample of copper wire was heated in air and reacted with oxygen to give 1.565 g of copper oxide product. Calculate the
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2. asked by Monique
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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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A 2.612 g sample of a copper oxide, when heated in a stream of H2 gas, yields .592 g H20. What is the formula of the copper
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2. asked by Laura
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Name the ionic compound represented by the following chemical formula: CuO. (1 point)Responses copper (II) oxide copper (II)
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Ions Quick Check3 of 53 of 5 Items Question Name the ionic compound represented by the following chemical formula: CuO. (1
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(1) Name the ionic compound represented by the following chemical formula: CuO. (1 point)copper (II) oxide copper (II) oxide
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2. asked by Help Plz
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