a) Calculate w and AU in kJ/mol for the conversion of 2.5 moles of steam at 100°C to water at 1 atm pressure. The specific heat of vaporization of water is 2,260 kJ/kg.
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- Please explain to me what is the valency factor (n-factor) of Potassium Bipthalate (C8H5KO4)What is the free energy change (kJ/mol) for the dissolution of TlCl at 25.00°C if it has a Ksp of 0.00018?In an experimental study of membrane-like assemblies of synthetic materials, a phase diagram like that shown was obtained. The two components are dielaidoylphosphatidylcholine (DEL) and dipalmitoylphosphatidylcholineIDPU. Explain what happens as a liquid mixture of composition xDel = 0.5 is cooled from 45 °C.
- Q5. Give one condition for the denaturation step employed in blotting Q6. Give the main two compounds responsible for the formation of the gels Q7. The addition of which two reagents are also necessary to initiate the polymerization (gel formation)The Ksp values of two solid carbonates, A2CO3 and BCO3, were determined by preparing 250.0-mL saturated aqueous solutions of both solids and then determining the concentration of carbonate by titrating it with 0.01023 M HCl up to methyl orange endpoint. Solutions of A2CO3 and BCO3 required 6.184 mL and 3.456 mL of the titrant, respectively.d. Instead of distilled water, 250.0 mL of 0.10 M ANO3 was used to prepare a saturatedsolution of A2CO3 while 250.0 mL of 0.10 M B(NO3)2 was used for BCO3. Which will have a higher solubility?iii. Given the copper ion radius = 0.74 Å and the chloride ion radius = 1.81 Å, does the interstitial site identified align with the radius ratio prediction for this compound? iv. What is the chemical formula for this ionic compound? Based on this formula what is theoxidation state of the copper ion? Explain your reasoning.