What is the net energy associated on complete combustion of propane (C3H8)? Assume that you are at a temperature where average bond energies are given below.                                     H-H 648 C-H 619.5 C-C 520.5 C=C 921 C≡C 1258.5 C-O 537 C=O (not in CO2) 1117.5 C=O (In CO2) 1198.5 C≡O 1608 O-H 700.5 O-O 219 O=O 742.5     (Do not include units in your answer. If you round during your calculation make sure to keep at least 3 decimal places. Report your answer to  nearest whole number.)

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Q: Using bond energies, estimate AHrxn in kJ for C2H4 + 02 --> CO2 + H2O C-H 413 kJ/mol O=O 498 kJ/mol…

A: C2H4  + 3O2 ==> 2CO2 + 2H2O

Q: 1) Using the bond energies provided estimate for the combustion reaction of methane CH4 Bond Bond…

A: CH4+2O2-->>CO2+2H2O

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A: The bond energy for CS double bond (ΔbondHC=S) is calculated as shown below where ΔrH represents the…

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Q: What is the formal charge of O in the molecule below? a. 0 O b.-2 O C. -1 O d. +2 :0:- :C1:

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Q: 19. How many valence electrons are in a molecule of formaldehyde (CH,0)? A) 16 B) 12 C) 10 D) 8 E) O…

A: Explanation to the correct answer is given below.

Q: 37) Use bond energies to calculate the enthalpy changes for the formation of ethane (C:H.) from…

A: The reaction taking place is given by, => H2C=CH2 + H-H ------> H3C-CH3

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Q: what is the bond distance that gives the minimum energy ? What is the bond angle that gives the…

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Q: Use the observed bond lengths to answer each question. (a) Why is bond [1] longer than bond [2] (143…

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A: As the hybridization increases, % s character increases, bond length decreases.

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Q: Given the following bond energies: C-H 416 kJ/mol C-0 361 kJ/mol 0-H 466 kJ/mol C-C 349 kJ/mol The…

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Q: formal charge on carbon in COCl2

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Q: The partial Lewis structure that follows is for a hydrocarbonmolecule. In the full Lewis structure,…

A: The given molecule is represented as follows:

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Q: Predict which bond is the most polar in ethanol, CH3CH2OH. A. C-C B. C-H C.…

A: The most polar in ethanol has to be predicted

Q: Among the bonds in the choices, which one is the shortest? C19-C20 C4-C18 C11-C12 C22-C23 C14-C15

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Q: What is the formal charge on P in the molecule PCl5? +5 +1 0 -1 -5

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A: In the given reaction, 8 C-H bonds , 2 C-C bonds and five O=O bonds are broken and 6 C=O  bonds and…

Q: CH30 CH;CH,CH=CH´ OCH3 CH3 CH2C=N Draw the molecule on the canvas by choosing buttons from the Tools…

A: Function of OCH3- :- It is an base. It will abstract an acidic hydrogen

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A: Chemical reaction is given by, 2C4H10 + 13O2 → 8CO2 + 10H2O .   C4H10 contain three (C-C ) bonds and…

Q: in which of the following molecules/ions is the C-N bond the longest? SCN- CH2NH2+ CH2NH CH3NH2 HCN

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Q: Calculate the enthalpy of combustion of ethene, C2H C2H4 (g) + O2 (g) CO2 (g) + H2O (g) Table 1.…

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Q: 3. Use the symbols 6* and & to show the direction of the polarity of the indicated bond in H,C-OH.…

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Q: What is the formal charge of P in the molecule below? O a. +1 O b. +3 O c +2 O d.o & Moving to the…

A: Formal charge is the charge assigned to a particular atom in a molecule.  It is calculated by using…

Q: reaction

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Q: Choose the structure that has the formal charge correctly assigned. I) II) H. H H H H H III) IV) H.…

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Q: CH,COCH, 1. LIAIH, 2. H20 Draw the molecule(s) on the canvas by choosing buttons from the Tools (for…

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Q: Which one of the following compounds contains ionic bonds?   BaO CO2 NH3 HI

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Q: 2. If there are 1652 kJ of bond energy in methane, how much energy is there in a SINGLE Carbon…

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Q: Find the enthalpy of combustion of 1 mole of propane, CH3CH2CH3.  Here are some bond enthalpy…

A: Combustion is burning of compound in presence of Oxygen to give CO2 and H2O and lots of energy

Q: Use the table of information about bond energies to answer the question. Which bond is more stable?…

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Q: Estimate the carbon–fluorine bond energy given that the C-C bond energy is 347 kJ/mol, the C=C bond…

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Q: Which bond is most polar? C-F C-O C-I C-Cl C-Br

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Q: Question 5 Estimate the heat of combustion for one mole of acetylene: C2H2(g) + O2(g) - 2CO2(g) +…

A: Given : C2H2 + O2--------> CO2 + H2O

Q: From the given bond energies below: Bond Energy (kJ/mol) 839 Bond C =C 413 495 799 467 C-H O=O C=O…

A: C2H2(g) + 52O2(g) → 2 CO2(g) + H2O(g)Enthalpy of formation of C2H2 = Bond energy of C≡C + (2 * Bond…

Q: Q: Use the table of bond energies to find the AH for the reactions: CH3-CH2CH3 - CH3-CH=CH2 + H2

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Q: What is the formal charge on each atom in dichloromethane, CH2Cl2? a.   C atom = 0, each H atom =…

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A: Given that , H2 + Cl2 ----> 2HCl

Q: H. H. Br -Br Н— Br H. H. H- -C H- H Br

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.