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- Formula: C3H6OMelting Point: -94.0°CBoiling Point: 56.0°CDensity of liquid: 0.791 g/mLHeat of Fusion: 98.14 J/gHeat of vaporization: 538.9 J/gSpecific heat capacity (solid): 1.653 J/g°CSpecific heat capacity (liquid): 2.161 J/g°CSpecific heat capacity (gas): 1.291 J/g°C How much heat is involved in taking 165.2 g of acetone from 14.7°C to 52.1°C?If the boilng point of benzene is 80.1 degress C, and that delta H of b=30.7kJ/mole, what is the boiling point of benzene under a vacuum of 0.0585atm?Is this correct? If so, explain. Thank u?
- Given the following values what is the boiling point of unknown compound D2 in °C? Substance ΔH°f (kJ/mol) ΔS° (J/mol*K) D2(g) 30.91 245.5 D2(l). 0 152.2Suppose 50.0 g of superheated Na(s) melts at 500 K and 1 bar pressure. Find the ΔSsys, ΔSsurr, and \ΔSuniv in J/K and round the answer to the hundredths place. Thermodynamic Data for Sodium Property Value Tfus 371 K ΔfusH0 at T_{fus}Tfus 2.60 kJ/mol Cp,m0(l) at 298 K 32.7 J K-1 mol-1 Cp,m0(s) at 298 K 28.2 J K-1 mol-1 Assume heat capacities are independent of temperature.Calculate the missing data in the following table. Compound ΔHvap (kJ/mol) ΔSvap [J/(mol·K)] Boiling Point (°C) hexanoic acid 71.1 105.7 hexane 28.9 85.5 69 or 68.73 formic acid 60.7 100.8 1-hexanol 44.5 157.5 The text states that the magnitude of ΔSvap tends to be similar for a wide variety of compounds. Based on the values in the table, do you agree?
- 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.Extintion coeficient for Y is 1280The normal boiling point of liquid pentane is 309 K. Assuming that its molar heat of vaporization is constant at 26.8 kJ/mol, the boiling point of C5H12 when the external pressure is 1.36 atm is K. Please provide only typed answer solution no handwritten solution needed allowed
- Find C where:Cp,w = specific heat of H2O(l) (4.184 J/g°C, aq solns assumes the specificheat of H2O(l))m = 100g of waterElement X has an enthalpy of fusion (ΔfusH°) of 59.2 kJ mol-1 at its melting point (Tm = 684°C). Calculate ΔSsys for the freezing 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.Show calculations for the experimental percentage of water for Trial 1Percentage of Water in Hydrate Average