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A sample of blood plasma occupies 0.550 dm3 at 0 oc
and 1.03 bar, and is compressed isothermally by 0.57 per
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- Suppose that 3.0 mmol N2(g) occupies 36 cm3 at 300 K and expands to 60 cm3. Calculate dG for the process.For the dissolution of LiCl in water, ΔHsoln = -37 kJ/mol.Which term would you expect to be the largest negativenumber: ΔHsolvent, ΔHsolute, or ΔHmix?Assume that at 298 K, 2.5 µmol (µ =micro) Ar(g) occupies 72 dm3 and grows to 100 dm3. Calculate the process's ΔG
- Calculate the ΔHsoln and ΔSsoln for the dissolution of solid KHP from the trendline equation of your scatter graph. Include units. Reffer to equation 4. R is the gas constant 8.314J mol-1 K-1 The trendline equation -5623*x + 17.7 Equation 4 Ln Ksp = - ΔHsoln/R (1/T) + ΔSsoln/ RRatio of specific heats of CO2 at 825K?The Prandtl number of common gases at 1 atm is about 1 for a very wide range of temperatures. Why is that so? Please explain.
- Consider an isothermal column of an ideal gas at 25oC. What must be the molar mass of this gas be if the pressure is 0.80 of its ground level value at (a) 10km and (b) 1km ?What is w when 1.83 kg of H20(1), initially at 25.0 °C, is converted into water vapour at 185 °C against a constant external pressure of 1.00 atm? Assume that the vapour behaves ideally and that the density of liquid water is 1.00 g/ml (Remember to include a+or-sign as appropriate.) Enter your answer in acceptable SI units, accurate to 3. significant figures. Use an acceptable Sl symbol for units.Element X has an enthalpy of fusion of 59.2 kJ mol-1 at its melting point (684°C). Calculate ΔSsys for the process,X(l) → X(s)At 1 bar and 684°C. Express your answer in units of J mol-1 K-1 to 3 significant figures.
- 3 Calculate ∆G for the process during which 10 mmol He(g) which initially occupies a volume of 500 cm3, expands isothermally to a final volume of 5 dm3 at 298.15 K.Calculate the number density (amg) for an ideal gas at 20 kPa and 300.15 K.Calculate the change in S when one mole of water is heated from 263 to 283 K given the molar capacities inJ.K-1 , Cp(ice) = 2.09 + 0.126T, Cp(water)=75.3, and change in Hm=6000Jmol-1