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A 58.7g piece of iron at 67 degrees celcius is placed in a vessel containing 60.0g of water at 22 degrees celsius. The calorimeter has a heat capacity of 18.5J/degrees celcius, the water has a specific heat of 4.184J/g, and the iron has a specific heat of 0.444J/g What is the final temperature observed?
Therefore an answer in U.S. customary units, such as miles per hour would not be accepted as correct. A car traveling with constant speed travels 150 km in two hours. What is the speed of the car?
A car travels at 58.0 miles per hour and gets 12.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 1.50 hour trip?
7.321 mg of an organic compound containing carbon hydrogen and oxygen was analyzed by combustion. the amount of carbon
Which pair is written with the first member having the higher boiling point?
Determine the entropy change for heating nitrogen gas from 25 oC to 100oC under the following conditions. Cp =29.1J·K?1 ·mol?1.
Suggest simple laboratory tests you could use to distinguish acetone, carbon tetrachloride, cyclohexane, ethyl ether and ethanol.
what happens when water is heated to extremely high temperatures? will it ever dissociate back into hydrogen and oxygen
a sample of hydrogen occupies a volume of 1.20 liters at a pressure of 425 kilapascals. if the temperature of the gas
Can somebody give me examples of how hard acid base theory can be used to predict reactivity. I understand that hard binds to hard and soft binds to soft, but could someone give me examples
A compound of a transition metal and iodine is 65.1% metal by mass. How many grams of iodine is present in 859 g of this compound?
the standard free energy change delta G*T at 500K is equal to 9.8*10^4 J/mol. Calculte the equilibrium constant at 500 K.
Illustrate this by showing the reaction of trans-p-anisalacetophenone with bromine and 2,4-dinitrophenylhydrazine to give the corresponding products
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