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Define the phase diagram for acetic acid given the following information triple point at 289.7K as well as 1.29kPa critical temperature = 590.7K critical pressure = 5.78MPa freezing point is 289.8K at 0.1MPa.
Explain what is the molar concentration of a solution that is made by dissolving 6.30 g of sodium chloride and diluting to 1.00L? to three significant figures
In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 21.0 mi/gal, how many liters of gasoline would you need to buy to complete a 142 km trip in Europe?
The expressions for the P-, Q-, and R-branches, assume that the moment of inertia of the molecule is the same in the excited vibrational states as in the ground state. Derive expressions for the positions of the lines without making these assumpti..
Compare the amounts of reactants and products that will be present when the system reaches equilibrium. c. When the system reaches equilibrium, the value of K will be: A) less than 1 B) equal to 1 C) greater than 1
the specific heat capacity of silver is 0.235 jgmiddotk. its melting point is 962degc and its heat of fusion is 11.3
suppose that you suspend a 10.0kg mass of iron from a height of 200metes. the outside temperature is 300ka. what is the
Write electron configurations for each of the following elements. Use the symbol of the previous noble gas in brackets to represent the core electrons
Consider 1 mole each of gaseous He and N2 at the same temperature and pressure. The diameter of N2 is 1.7 times that of He. State which gas (if any) has the greater value for: a) ; b) crms; c) average translational energy ; d) Z1; e) Z11; f) de..
calculate the formal concentration of a sodium acetate solution prepared by diluting 45.0 ml of a solution containing
Calculate the equlibrium concentration of Ni2+ in a solution with an analytical Ni(EDTA)2- concentration of 0.0125 at pH 8.0.
Select the element with the more negative more exothermic electron affinity from each of the following pairs.
which hydroxide precipitates first as NaOh is slowly added to the solution? b) what is the molar concentration of the first cation precipitated when the other cation just starts to precipitate out of solution?
Suggest why Po-210 and At-211 are the isotopes of those elements with the longest half-lives.
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