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During an isothermal expansion at temperature T, the volume of n moles of an ideal monatomic gas triples. What is the entropy change of the gas during the expansion?
Draw the atomic orbital diagram for the valence electron in Selenium (S) and then indicate the quantum numbers?
The four properties that describe a gas are temperature, pressure, volume, and molar amount. Give specifics. If you increase the pressure, what happens?
A solution containing 3.23 grams of an unknown compound dissolved in 100.0 grams of water freezes at -0.97degrees Celsius. The solution doesn't conduct electricity. Compute the molar weight of the compound. The molal freezing point depression cons..
How can the Socratic Method of questioning be used to improve critical thinking? Please explain
A.) What is the value of the van't Hoff factor for this solution? B.) What is the predicted freezing point if there were no ion clustering in the solution?
A maintenance solution IV fluid contains 30 Eq of HPO4 2- per liter of solution. If a patient receives 2350 mL of the IV solution, how many miles of HPO4 2
the epa limit for lead in the water supply is 15 parts per billion by mass. calculate the number of lead ions present
The equilibrium constant of a reaction is 1.04e+02 at 362 K and 2.39e+03 at 465 K. Determine the following for this reaction
what mass of co2nbspdo you introduce into the earths atmosphere by completely burning one tank of gasoline in your
The following set of reactions can be used to produce nitric acid, HNO3. Calculate the mass of nitric acid produced from the reaction of 15.5 kg of nitrogen gas with excess hydrogen gas. Each reaction in turn has an excess of the second reactant a..
A sample of gas weighs 3.718g and has a volume of 1.4L at .845 torr and 26.0 C. What is its molar mass?
What is the pH of a solution obtained by mixing 45 ml of 0.050 M NaOH with 25 ml of 0.250 M Ba(OH)2
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