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The normal boiling point of water is 100.0 degrees C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in entropy in the system in J/K when 39.3 grams of steam at 1 atm condenses to a liquid at the normal boiling point.
Calculate the entropy of mixing if two moles of N2(g) are mixed with one mole O2(g) at the same temperature and pressure, assuming ideal behavior.
briefly describe the theory behind IR spectroscopy and why it is a valuable technique to chemists.
Using structural formula, how would you write the chemical reaction which explains how the product of the acidification reaction reacts with OH-. How would this explain the changes in solubility?
Two mols of a Van der Waals fluid are maintained at a temperature T=0.95Tc , in a volume of 200cm3 . Find the mole number and volume of each
The gas receives 525 J of heat from its surroundings and does 428 J of work. What is its final internal energy?
Which of the following is true of the binding energy derived from enzyme-substrate interactions. A. Most of the binding energy is used to decrease the deltaG°' of the reaction
for the reaction n2g2 o2g2no2g kc is 8.3 x 10-10 at 25 degrees celcius. what is the concentration of n2 gas at
In several states, which state agency has a statutory responsibility for conducting electrical inspections within the state or for seeing that such inspections are conducted properly?
Why are the Kr---Kr and intermolecular Br---Br distances in the solid form of the two elements practically identical. How would you expect the Br---Br distances in solid CBr4 to be related to the above distances
Suggest a reasonable synthetic strategy for the synthesis of 3,5-dinitrobenzyl alcohol from benzaldehyde.
what is the balanced equation for the neutralization reaction between HI and Ba(OH)2 in aqueous solution
Calculate the delta Hrxn for the following equation- 4KNO3(s) - - > 2K2O(s) + 2N2(g) + 5O2(g)
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