In which state would one mole of Neg have the highest entropy a at 27C in a

# In which state would one mole of neg have the highest

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12.In which state would one mole of Ne(g) have the highestentropy?a)at 27°C in a volume of 25 Lb)at 137°C in a volume of 25 Lc)at 27°C in a volume of 35 Ld)at 137°C in a volume of 35 Le)Ne has the same entropy in all four of these states.
213.Which of the following statements must be true for theentropy of a pure solid to be zero?I.The temperature must be 0 K.II.The solid must be crystalline, not amorphous.III.The solid must be perfectly ordered.IV.The solid must be an element.14.Consider the following thermochemical equation:Mg(s) + Cl2(g) MgCl2(s) H° = –641.6 kJWhen is this reaction spontaneous?15.Use the thermodynamic data below to determine thestandard free energy change, G°, for the followingreaction at 25°C.4Al(s) + 3 O2(g) 2Al2O3(s) = -3352 kJThe standard molar entropies of these substances are asfollows:Al(s)= 28.3 J/mol.KO2(g)= 205.0 J/mol.KAl2O3(s)= 50.9 J/mol.K

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