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Copper is added to a

1.0 g of copper was heated in a crucible, while stirring, and .2g of unreacted copper was recovered usoing hydrochloric acid as
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2. asked by R Johnson
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a 32g sample of copper is at 29C If 1502j of energy are added to the copper, what is the final temperature? Assume the specific
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2. asked by Anonymous
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a 57 g of copper is at 12 degrees celsius, if 1012 J of energy is added to the copper, what is the final temperature of the
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a 57 g of copper is at 12 degrees celsius, if 1012 J of energy is added to the copper, what is the final temperature of the
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1)Name the ores of copper and show their formula2)Why is copper crushed into fine powder before roasting 3)Write the formula of
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2. asked by Mk
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Some distilled water is added to an empty beaker. A gram of copper(II) nitrate is added to the beaker with stirring. After a few
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2. asked by john
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Suppose for the reaction of Cu(NO3)2 + NaOH, you have not added enough sodium hydroxide to precipitate all the copper as copper
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2. asked by Jessica
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I was doing a lab experiment:1) I measured 2.02g of copper(II) sulphate pentahydrate 2) I dissolved the copper(II) sulphate
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2. asked by Patrick
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A student wanted to determine the amount of copper in a sample of copper ore. The studentdissolved a 2.500 ± 0.001 g piece of
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2. asked by Anonymous
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A student wanted to determine the amount of copper in a sample of copper ore. The studentdissolved a 2.500 ± 0.001 g piece of
1. 1 answer
2. asked by Anonymous
3. 597 views