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Predict whether the following reactions will be exothermic or endothermic. A. N,g) +3H )2NH,) 2H,+o,) Bond...
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9)...
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9) + 3H,9 — 2NH, Reaction B. S(g) +0,2) 0,() Reaction C. 2H,09) — 2H,(g) +0,($) Reaction D. 2F(g) — F, (g) N=N AH° (kJ/mol) 432 942 494 155 0=0 F-F H-N 386 459 H-O S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermie? D ID OB Strongest bond Weakest bond Answer Bank Si-F Si-I Si-CI
Assignment Score: 1879/2500 Resources by Give Up? Hint Check Answer Question 24 of 25 > Predict...
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...
Determine whether the following processes are endothermic or exothermic: Endo or Exothermic? Sign () of AH?...
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'
Based on the bond energies for the reaction below, what is the enthalpy of the reaction?...
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
Calculate AH for the following reaction using the given bond dissociation energies. >co,g)+2H,0(g) AH° (kJ/mol) CHg)20,g)...
Calculate AH for the following reaction using the given bond dissociation energies. >co,g)+2H,0(g) AH° (kJ/mol) CHg)20,g) Bond 142 О-О Н-О 459 С-Н 411 799 O O 498 С-О 358 Number ΔΗ. kJ/ mol This reaction is endothermic exothermic
N(9)+3H (9) - 2NH (9) The reaction is exothermic. Suppose a mixture of N, H, and...
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...
need help with all Predict if the following reactions are exothermic or endothermic a) 2 H2(g)...
need help with all
Predict if the following reactions are exothermic or endothermic a) 2 H2(g) + O2(g/> 2 H2O(g) ΔΗ -484 kJ b) 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s)AH =-852 kJ c) 2 H2O(g) 2 H2(g) + O2(g)AH :484 kJ d) 2 NH3(g) → N2(g) + 3 H2(g)AH = 92.2 kJ e) H2O(g) H2O(l) ΔΗ--44 kJ
state whether the following reactions are exothermic or endothermic: TOH2 +502 + N2 + 2 +...
state whether the following reactions are exothermic or
endothermic:
TOH2 +502 + N2 + 2 + 2H2 - AW03 - TUPU H UL 2. State whether each of the following reactions are exothermic or endothermic: a. NaOH(s) Na (aq) + OH (aq) 10H2 +602 + 2H2 10H2O + Z H2O 12H2 + 602 e 12 H₂ + 120 12H₂ + 120 + 12H2+120 b. NaOH(s) + H'(aq) + CI+ (aq) → H2O(1) + Na" (aq) + ciaq) c. Na" (aq)...
15. Classify each of the following chemical changes as an exothermic or endothermic reactions. a. A...
15. Classify each of the following chemical changes as an exothermic or endothermic reactions. a. A reaction released 550 J. b. The energy level of the products is higher than that of the reactants c. The metabolism of glucose in the body provides energy. d. The energy level of the products is lower than that of the reactants. e. In the body the synthesis of proteins requires energy. f. CH(8) 202(g) Co,(8) + 2H,O(g) + 802 kJ g. Ca(OH)2(s) +65.3...
Ammonia reacts with oxygen to form nitrogen dioxide and steam, as follows: 4 NH3(g) + 7...
Ammonia reacts with oxygen to form nitrogen dioxide and steam, as follows: 4 NH3(g) + 7 O2(g) ---> 4 NO2(g) + 6 H2O(g) Use the following data for bond energies to determine the determine the enthalpy of the reaction. O−H : 459 kJ/mol N−H : 386 kJ/mol N−O : 201 kJ/mol N=O : 607 kJ/mol O=O : 494 kJ/mol The answer my professor gives is -4163 kJ/mol but I don't know how to get that answer especially with the bonds...
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9) + 3H,9 — 2NH, Reaction B. S(g) +0,2) 0,() Reaction C. 2H,09) — 2H,(g) +0,($) Reaction D. 2F(g) — F, (g) N=N AH° (kJ/mol) 432 942 494 155 0=0 F-F H-N 386 459 H-O S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermie? D ID OB Strongest bond Weakest bond Answer Bank Si-F Si-I Si-CI
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...
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'
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
Calculate AH for the following reaction using the given bond dissociation energies. >co,g)+2H,0(g) AH° (kJ/mol) CHg)20,g) Bond 142 О-О Н-О 459 С-Н 411 799 O O 498 С-О 358 Number ΔΗ. kJ/ mol This reaction is endothermic exothermic
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...
need help with all
Predict if the following reactions are exothermic or endothermic a) 2 H2(g) + O2(g/> 2 H2O(g) ΔΗ -484 kJ b) 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s)AH =-852 kJ c) 2 H2O(g) 2 H2(g) + O2(g)AH :484 kJ d) 2 NH3(g) → N2(g) + 3 H2(g)AH = 92.2 kJ e) H2O(g) H2O(l) ΔΗ--44 kJ
state whether the following reactions are exothermic or
endothermic:
TOH2 +502 + N2 + 2 + 2H2 - AW03 - TUPU H UL 2. State whether each of the following reactions are exothermic or endothermic: a. NaOH(s) Na (aq) + OH (aq) 10H2 +602 + 2H2 10H2O + Z H2O 12H2 + 602 e 12 H₂ + 120 12H₂ + 120 + 12H2+120 b. NaOH(s) + H'(aq) + CI+ (aq) → H2O(1) + Na" (aq) + ciaq) c. Na" (aq)...
15. Classify each of the following chemical changes as an exothermic or endothermic reactions. a. A reaction released 550 J. b. The energy level of the products is higher than that of the reactants c. The metabolism of glucose in the body provides energy. d. The energy level of the products is lower than that of the reactants. e. In the body the synthesis of proteins requires energy. f. CH(8) 202(g) Co,(8) + 2H,O(g) + 802 kJ g. Ca(OH)2(s) +65.3...
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