A sample of copper metal

  1. Write the balanced net ionic equations for the reactions of the halogens with copper metal. The halogens are oxidizing agents
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    2. Caroline asked by Caroline
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  2. Two chemists measure the densities of an unknown metal sample. They both find that the sample has a density of 8.94 g/mL.
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  3. 10.5 g sample of copper metal at 25.0°C is heated by the addition of 150.0 J of energy. The final temperature of the copper is
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    2. jennifer asked by jennifer
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  4. * A 50 gram sample of an unknown metal warms from 18 to 58 after absorbing 800 joules of energy. what is the specific heat of
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    2. help asked by help
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  5. Starting with copper metal describe how a sample of crystals of copper (ii)chloride may be prepared in the lab
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    2. Winnie asked by Winnie
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  6. Starting with copper metal, describe how a sample crystals of copper 2 chloride may be prepared in the labaratory
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    2. Faith asked by Faith
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  7. A greenish blue salt known to be composed of copper and chloride ions is dissolved in DI water. Aluminum metal is used to reduce
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    2. Diane asked by Diane
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  8. The amount of copper was determined in 10 g sample. copper was precipitated, filtered and calcined, obtaining a final
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    2. william asked by william
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  9. True or False?a) wet metallic copper can be rinsed with acetone to help any remaining cation to metal reduction occur b)copper
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    2. Anonymous asked by Anonymous
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  10. A metal is thought to be copper or gold. When 18 g of the metal absorbs 58 cal, its temperature rises by 35 °C.a. What is the
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    2. C asked by C
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