Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9)...
Predict whether the following reactions will be exothermic or endothermic. A. N,g) +3H )2NH,) 2H,+o,) Bond (kJ/mol) 432 942 494 155 386 459 522 Endothermic: H-H F-F H-N H-O S O Exothermic: n A
Assignment Score: 1879/2500 Resources by Give Up? Hint Check Answer Question 24 of 25 > Predict whether the following reactions will be exothermic or endothermic. Reaction A. N (9) + 3H2(g) — 2NH3(g) Reaction B. S(g) + O2(g) - SO,(g) Reaction C. 2H,0(g) — 2H,(9) +0,(9) Reaction D. 2F(8) - 5,() Bond H-H NEN O.O F-F H-N H-O AH°(kJ/mol) 432 942 494 155 386 459 S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermic? OA OA OB oc OB...
Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HCECH (g) + 5/2 O2 (g) → 2 CO2 (g) + H2O (g) Sole HC No H 432 411 346 kJ Single Bond Sio la HC No IN zo 432 411 386 459 346 305 167 358201 142 kJ C=C CEC Multiple Bonds 602 c=0 835 C= 615 0=0 887. NN 799 1072 494 942 C=N CEN kJ
Determine whether the following processes are endothermic or exothermic: Endo or Exothermic? Sign () of AH? Reaction or Process H1O)H:0(s) H20) H0(g) CH (g) + 20:(g) Co:(g) + 2H :0( ) + heat N:(g)+O:(g)+ heat 2NO(g) If the enthalpy of H2(g) + I2(g) 2HI(g) is equal to +53 of 2HI(g) H2(g) +I2(g)? Explain. k] what is the enthalpy of the reaction mol'
Determine whether each reaction indicates an endothermic or an exothermic reaction. Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help AB(1)-A() +B(1) 4NH3(g) +502(g) 4NO(g) + 6H2(gC(s) + H2O(g)-CO() +H,($) energy of reactants = - 184 k1ergy of reactants = -242 kJC(s) + energy of products = - 1086 k malergy of products = - 111 kJ/mot 0,() +CO(g) Exothermic Endothermic
Determine whether each reaction indicates an endothermic or an exothermic reaction Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help S02()+ O2(E)SO(8) AB(1)–A(g) +B(I) C(s) + H2O(g) +CO() + H EN,H (1) + 2N,0.(8) N20(g) 21 energy of reactants = –242 ) molenergy of reactants = +60kJ/ energy of products = - 111 k molnergy of products = - 320 kJ Exothermic Endothermic
N(9)+3H (9) - 2NH (9) The reaction is exothermic. Suppose a mixture of N, H, and NH, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium to the right to the (none) The temperatures The pressure of wil D to...
Calculate \(\Delta \mathrm{H}^{\circ}\) and \(\Delta \mathrm{G}^{\circ}\), using data in Appendix C. Determine whether each reaction is endothermic or exothermic, and spontaneous or nonspontaneous.a) \(\quad 2 P b O(s)+N_{2}(g) \rightarrow 2 P b(s)+2 N O(g)\)b) \(\mathrm{CS}_{2}(l)+2 \mathrm{H}_{2} \mathrm{O}(l) \rightarrow \mathrm{CO}_{2}(g)+2 \mathrm{H}_{2} \mathrm{~S}(g)\)
Question 25 of 28 Submit Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HC CH (g)5/2 O2 (g) 2 CO2 (g)+H2O (g) н | с N о Single Bond 432 н c 411 346 305 167 N 386 459 358 201 142 799 C C 602 Multiple CC 835 C O 1072 Bonds 494 615 C N kJ х 1 2 3 4 5 6 C 7 8 +- 0 x 100...
Question 25 of 28 Submit Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HC=CH (g) + 5/2 O2 (g) → 2 CO2 (g) + H2O (9) Single HC No 432 411 346 386 305 167 459 358 201 142 Bond zo Multiple Bonds C=C C=C CEN 602 835 615 ku C=0 C= O=0 799 1072 494 ( 4 5 6 +/- 0 x 100 Tap here or pull up for additional resources