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Find △H for rxn
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- Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance chemical symbol, chemical formula or Lewis structure boiling point do HIC-H || (Choose one) A HIC H B H₂ (Choose one) :0: || (Choose one) ✓ HIC H Co (Choose one) S ? C D XНС (5) HOCH, CH,CH,CH,OH ZnCl2The arrangement of atoms in several biologically important molecules is given here. Complete the Lewis structures of these molecules by adding multiple bonds and lone pairs. Do not add any more atoms. (a) the amino acid serine: 車 0-H H-C-H H Н—N—с—с—о—н H (b) нон H-N-C-N-H (c) pyruvic acid: ноо н—с—с—с—о—н H. (d) uracil: H (e) carbonic acid: H-0-C-0-H
- Given the following data: 2 H₂(g) + O₂(g) → 2 H₂O(g) C₂H4(g) + 3 O₂(g) → 2 CO₂(g) + 2 H₂O(g) 2 CzHo(g) +7 Oz(9) → 4 CO,(g) + 6 H20(g) calculate AH for the reaction C₂H₂(g) + H₂(g) → C₂H₂(g). kJ ΔΗ = −484 kJ AH-1323 kJ ΔΗ = -2857 kJ4) H3C Br Br CH3 'CI + + HỈOH Н ОН Дон ОН SH КОН H2ONåzSU4 (aq) → NaNU3 (aq) + P6SO4 (s) (2a) 2. 2 HCI (aq) + Mg (s) - | MgCl2 (aq) + H2 (g) HC2H3O2 (aq)+ NAC2H3O2 (aq)+ H2O (1) + CO2(g) (2с) NaHCO3 (s) → (За) NAOH (aq) + HCI (aq) - H2O (I) NaCl (aq) + (3b) NH4C1 (s) –→ NH4" (aq)+ Cr (aq)
- Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction: CH3COOH + CH3OH → CH3COOCH3 + H2O [C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467]Calculate AHrxn for the reaction: CH4 (9) +4 Cl(g) → CCl4 (g) + 4 HCl(g) Use the following reactions and given AH´s: C(s) + 2 H₂(g) → CH4 (9) C(s) + 2 Cl₂(g) → CCl4 (9) H₂(g) + Cl₂(g) → 2 HCl(g) AH = -74.4kJ AH = -95.7kJ AH = -92.3 kJCalculate AH for the reaction: 6 C(s) + 6 H2(g) + 3 O2(g) → C6H12O6(s) using the following three equations: C(s) + O2(g) → CO2(g) H2(g) + O2(g) → H₂O(1) C6H12O6(s) + 6 O2(g) → 6 CO2(g) + 6 H2O(1) AH°=-285.8 kJ AH° = -285.8 kJ AH°=-2803.02 kJ
- I need this solution, Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction: CH3COOH + CH3OH → CH3COOCH3 + H2O [C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467H2 (g) + Na (s) → F2 (g) + He (g) →c) CH3Cl NH AlCl3