7.32 Draw the major product for the reactions. 1) NaH 1) NaH a.HCECH 1) NaH - 2) CH, Br b. 2) CH3CH2CH2Br 2) CH2Br
Given the values of ?H?rxn, ?S?rxn, and T below, determine ?Suniv. a)?H?rxn=? 133kJ , ?S?rxn= 263J/K , T= 291K . b)?H?rxn= 133kJ , ?S?rxn=? 263J/K , T= 291K . c)?H?rxn=? 133kJ , ?S?rxn=? 263J/K , T= 291K . d)?H?rxn=? 133kJ , ?S?rxn=? 263J/K , T= 553K .
Given the values of ΔH∘rxn,ΔS∘rxn, and T below, determine ΔSuniv A) ΔH∘rxn = 125 kJ , ΔS∘rxn = −257 J/K , T= 296 K . B) ΔH∘rxn= −125 kJ, ΔS∘rxn= 257 J/K, T=296 K. C) ΔH∘rxn= −125 kJ, ΔS∘rxn= -257 J/K, T=296 K. D) ΔH∘rxn= −125 kJ, ΔS∘rxn= -257 J/K, T=561 K.
Given the values of ΔH∘rxn , ΔS∘rxn , and T below, determine ΔSuniv . 1. ΔH∘rxn= 83 kJ , ΔSrxn= 152 J/K , T= 308K (spontaneous or nonspontaneous ) 2. ΔH∘rxn= 83 kJ , ΔSrxn= 152 J/K , T= 752 K (spontaneous or nonspontaneous ) 3. ΔH∘rxn= 83 kJ , ΔSrxn=− 152 J/K , T= 308 K (spontaneous or nonspontaneous ) 4. ΔH∘rxn=− 83 kJ , ΔSrxn= 152 J/K , T= 397 K (spontaneous or nonspontaneous )
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. ΔH∘rxn=− 80 kJ , ΔSrxn=− 155 J/K , T= 300 K ΔH∘rxn=− 80 kJ , ΔSrxn=− 155 J/K , T= 750 K ΔH∘rxn=+ 80 kJ , ΔSrxn=− 155 J/K , T= 300 K ΔH∘rxn=− 80 kJ , ΔSrxn=+ 155 J/K , T= 404 K
1. Predict the product(s) (or no reaction) and reagent(s). 1. Nah, 1. Nah ton 2. ~ Br
37)Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. 1) ΔH∘rxn=− 90 kJ , ΔSrxn=− 145 J/K , T= 309 K 2) ΔH∘rxn=− 90 kJ , ΔSrxn=− 145 J/K , T= 753 K 3) ΔH∘rxn=+ 90 kJ , ΔSrxn=− 145 J/K , T= 309 K 4) ΔH∘rxn=− 90 kJ , ΔSrxn=+ 145 J/K , T= 408 K
iv. ОН NaH
Calculate the change in Gibbs free energy for each of the following sets of ΔH∘rxn, ΔS∘rxn, and T, assuming that all reactants and products are in their standard states. ΔH∘rxn = −90.kJ, ΔS∘rxn = −150J/K, T = 301K ΔH∘rxn = 90.kJ, ΔS∘rxn = −150J/K, T = 301K ΔH∘rxn = −90.kJ, ΔS∘rxn = −150J/K, T = 856K ΔH∘rxn = −90.kJ, ΔS∘rxn = 150J/K, T = 401K
A reaction has ΔH∘rxn=−237 kJ and ΔS∘rxn= 218 J/K. Calculate ΔG∘rxn at 60 ∘C.