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A copper bar is initially

If 50.0grams of copper initially at 145.0 C is put into 150.0mL of water initially at 25.00C, then what will the final
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2. asked by Mqureshi
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What mass of copper solid, initially at 25oC,should be added to 100 g of steam, initially at100oC, if we want exactly half of
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2. asked by Raven
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A hot lump of 33.2 g of copper at an initial temperature of 70.5 °C is placed in 50.0 mL of H2O initially at 25.0 °C and
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2. asked by Hannah
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A copper cylinder is initially at 20.0 oC. At what temperature in oC will its volume be 0.39 % larger than it is at 20.0 oC? The
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2. asked by Desperate Student
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A student drops two metallic objects into a 120 g steel container holding 150 g of water at 25°C. One object is a 200 g cube of
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2. asked by R
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A hot lump of 46.9 g of copper at an initial temperature of 54.5 Ã‚Â°C is placed in 50.0 mL of H2O initially at 25.0
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2. asked by Anonymous
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Copper dissolves in nitric acid, producing copper (ll) nitrate. After reaction with sodium hydroxide and heating, copper nitrate
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2. asked by Raj
3. 915 views
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
3. 1,006 views
is it easy to distinguish between between the different oxidation states of copper? why?-I answered yes because copper (I) is
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2. asked by Dan
3. 730 views
A piece of copper metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter containing 50.0 g of water at a
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2. asked by Chris
3. 1,931 views