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 , determine ΔSuniv: A) ΔH∘rxn=− 124 kJ , ΔS∘rxn= 258 J/K , T= 298 K B) ΔH∘rxn= 124 kJ , ΔS∘rxn=− 258 J/K , T= 298 K C)ΔH∘rxn=− 124 kJ , ΔS∘rxn=− 258 J/K , T= 298 K D) H∘rxn=− 124 kJ , ΔS∘rxn=− 258 J/K , T= 554 K
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 )
1. Predict the product(s) (or no reaction) and reagent(s).
1. Nah, 1. Nah ton 2. ~ Br
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
iv. ОН NaH
For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, and ΔG∘rxn at 25 ∘C. State whether or not the reaction is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 25 ∘C? N2(g)+O2(g)→2NO(g) Express your answer using three significant figures. ΔH∘rxn ΔHrxn∘ = 183 kJ SubmitPrevious Answers Correct Part H Part complete Calculate ΔS∘rxn at 25 ∘C. Express your answer to one decimal place....
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