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Problem- A sample of 70 mmol of gas expands reversibly and isothermically at 373 K from 5.25 cm3 to 6.29 cm3. During such process the internal energy of the system increases by 83.5 J. Use the virial equation up to the second coefficient (B = -28.7 cm3 mol-1) to determine: a) Work; b) Heat; c) Change in enthalpy.
Solve the above problem in detail no word count
the 12 water of hydration are hydratedstrongly attracted to the metal ions of the crystallin alum structure. are the
Calculate the specific heat of a metallic element if 314 joules of heat energy are needed to raise the temperature of a 50.0 gram sample from 25 degrees celsius to 50 degrees celsius.
Using your data, determine two values for (delta)H neutralization, then calculate an average value. The value should be determined and reported as "Molar Enthalpy of Neutralization of HCL", with units of kJ/mole HCL.
Assuming that none of the intermediates have appreciable concentrations, what are the values of d[C6H12O6]/dt, d[O2]/dt, d[CO2]/dt, and d[H2O]/dt, given that the overall rate is 1.0 x 10-4 mol·L-1s-1. Assume there is an excess of oxygen in the sys..
Define and write the equation and mechanisms for the decomposition reaction that occurs with aspirin in water
Write a reaction mechanism for the chlorination of 1-butene by Cl2. Use curved arrows to show electron movement. Show structures of key reaction intermediates and products and indicate the stereochemistry of the reaction.
benzene and toluene form essentially ideal solutions. a particular mixture that consists of two moles of benzene and
What is the resulting temperature when 35 g of water at 75C is mixed with 15 g of water at 15C? (The specific heat of water is 4.184 J/g x C.)
The energy of electron-in-a 1 m box is given as (h^2*n^2)/(8mL^2). find the transition energy form n=3 to n=2. The mass of electron is 9.109e-31 kg and planck constant 6.626e-34 Js
If a pickle recipe requires 2.0 cups of vinegar to make 6 pints of pickles, how much vinegar do you need to make 25.00 gallons of these pickles
Identity the species with the larger radius in each of the following pairs. Use the concept of effective nuclear charge to explain the difference in radius for each pair. a) Cl or S b) Cl- or S2- c) Na or Mg d) Mg2+ or Al3+
Question- Boron is the fifth element in the periodic table. For the first ionization of boron, the ionization energy is 0.8006 MJ/mol. Calculate the effective nuclear charge (Zeff) for the first ionization of boron.
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