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It takes 45.0 to raise the temperature of an 10.4 piece of unknown metal from 13.0 to 24.0. What is the specific heat for the metal?
at 25 C, a sample of NH3(molar mass= 17g/mol) effuses at a rate of .050 mole per min. under the same conditions, which of the fallowing gases effuses at approximately one-half that rate
Which of the alkaline earth metal hydroxides, M(OH)2, would you expect to be most soluble in water? Least soluable?
A gas originally at 30.0 C and 1.00 atm pressure in a 3.9L flask is cooled at constant pressure until the temperature is 11C. The new volume of the gas is _______ L.
Dehydration of 2-bromobutane in the prescence of a strong base proceeds via which of the following mechanistic pathways
balanced equation for the preparation of the diazonium ion that i have made. draw possible structure for the azo dye.
a gas is placed in a storage tank at a pressure of 20.0 atm at 20.3 c. as a safety device there is a small metal plug
If the reaction mixture initially contains only O2(g) and F2(g), then at equilibrium, the reaction mixture will consist of essentially only OF2(g).
Calculate the boiling point of a solution of 500.0 g of ethylene glycol (C2H6O2) dissolved in 500.0 g of water. Kf = 1.86°C/m and Kb = 0.512°C/m. Use 100°C as the boiling point of water.
A mixture of O2, CO2, and N2 has a total pressure of 762. torr. In this mixture the partial pressure of O2 is 112. torr and the partial pressure of CO2 is 185. torr. What is the partial pressure of the N2 (in torr)?
1) What is the filtration rate expected for this system? 2)How significant is the medium resistance?
How many joules are required to raise the temperature of 80g of iron from 20 degrees celsius to 70 degrees celsius?
Explain how and why the nature of the leaving group affects the rate of an Sn1 reaction. Would 2-iodo-2-methylpropane react faster or slower than the other alkyl halides
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