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A 0.12-mole sample of nitrogen gas occupies a volume of 2.55 L. What is the volume of 0.32 mol of nitrogen gas under the same conditions?
Suppose that you are carrying out a dehydrohalogenation reaction on 2-bromo-2,3-dimethylpentane to yield alkenes
Benzil reacts with 1, 2 diaminobenzene to give a compound with molecular formula C20H14N2. Suggest a structure for this compound and write a reaction mechanism to show how it is formed.
According to the subsequent reaction, explain how many grams of tetraphosphorus decaoxide are necessary for the complete reaction of 32.9 grams of perchloric acid (HClO4)
Determine the Ka of the ethylammonium ion (C2H5NH3+). [Kb of ethylamine (C2H5NH2) = 8.6 x10^-4]
A compound of chromium and oxygen contains 18.9 g of the nonmetal and 41.1 g of the metal. How many grams of chromium are in 1.22 kg of the compound
From experimental data for rate of disappearance of CH3CHO, derive the rate law and the rate constant, k (with units).
A sample of 2.75 moles of carbon dioxide gas at 125°C and 248 torr occupies a volume of 275 L. Explain what will the gas pressure be if the volume is increased to 321 L at 125°C
One mole of a monatomic ideal gas is adiabatically expanded from 2.23 L to 5.78 L. Calculate the q, w, Delta U, delta S, and delta H for this process
a certain nitrogen-oxygen compound contains 36.84 n by mass and the remainder is oxygen. what is the empirical formula
Compute the theoretical yield in grams for the Williamson ether synthesis of phenacetin. (Density of p-phenetidine is 1.065g/mL)
If two different mixtures of gasahol are available the first containing 23% alcohol as well as the second 30% alcohol. Explain how many gallons of the second mixture must be added to 220 gallons of the first mixture to produce a mixture containing..
At an underwater depth of 245ft, the pressure is 8.39atm. What should the mole percent of oxygen be in the diving gas for the partial pressure of oxygen in the mixture to be 0.21 atm, the same as in air at 1 atm?
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