Recent questions in Chemistry

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Calculate the bond length between two carbon atoms in a molecule of ethene, assuming a carbon-carbon bond order of 1.5. (Hint: Use the empirical formula for calculating bond length: bond length = sum of covalent radii of the two atoms)

asked Jan 23 in Chemical bonding by HesterKitamu (330 points)

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1 answer 62 views

Calculate the bond length between two carbon atoms in a molecule of ethane, given that the bond energy is 347 kJ/mol and the force constant is 667 N/m.

asked Jan 23 in Chemical bonding by SidneyKight6 (290 points)

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1 answer 77 views

Calculate the bond length between a hydrogen atom and an oxygen atom in an H2O molecule, given that the hydrogen-oxygen bond energy is 463 kJ/mol and the reduced mass of the two atoms is 1.6735 x 10^-27 kg.

asked Jan 23 in Chemical bonding by GabrielaBenn (430 points)

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1 answer 51 views

Calculate the bond length between a fluorine atom (F) and a carbon atom (C) in a molecule of CF4, given that the bond energy is 544 kJ/mol and the force constant is 455 N/m.

asked Jan 23 in Chemical bonding by RichConnely (210 points)

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1 answer 51 views

Calculate the bond length between a carbon and a hydrogen atom in methane (CH4), given that the bond energy is 104.2 kcal/mol and the force constant is 500 N/m.

asked Jan 23 in Chemical bonding by ChassidyMcCo (150 points)

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1 answer 56 views

Calculate the bond length between a carbon (C) and an oxygen (O) atom in carbon monoxide (CO), given that the bond energy is 1070 kJ/mol and the force constant is 1070 N/m.

asked Jan 23 in Chemical bonding by TraceyBly383 (250 points)

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1 answer 57 views

Calculate the bond enthalpy for the carbon-oxygen bond in carbon dioxide (CO2) using the following data:- Bond enthalpy of carbon-oxygen double bond = 799 kJ/mol- Bond enthalpy of carbon-oxygen single bond = 358 kJ/molShow all calculations and units.

asked Jan 23 in Chemical bonding by NevaSturgeon (250 points)

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1 answer 56 views

Calculate the bond energy required to break the carbon-carbon single bond in methane (CH4).

asked Jan 23 in Chemical reactions by GavinTuckson (430 points)

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1 answer 65 views

Calculate the bond energy required to break the bond between atoms A and B in a molecule of AB, given the following information: the bond length between A and B is 0.1 nm and the energy required to break one mole of AB molecules is 500 kJ/mol.

asked Jan 23 in Chemical reactions by OctavioGreen (650 points)

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1 answer 56 views

Calculate the bond energy required to break all the C-H bonds in a mole of methane (CH4) gas.

asked Jan 23 in Chemical reactions by ArdisVyt3876 (250 points)

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1 answer 53 views

Calculate the bond energy required to break a single bond between two nitrogen atoms in a molecule of nitrogen gas (N2), given that the bond dissociation energy of N2 is 945 kJ/mol.

asked Jan 23 in Chemical reactions by AshleighMilf (390 points)

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1 answer 43 views

Calculate the bond energy of O-O bond in a molecule of oxygen gas (O$_2$) given that the dissociation energy required to break this bond is 498 kJ/mol.

asked Jan 23 in Chemical reactions by MelissaCrain (390 points)

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Calculate the bond energy of O2 molecule in kJ/mol, given that the bond energy of O-H is 464 kJ/mol and the bond energy of H-H is 432 kJ/mol.

asked Jan 23 in Chemical reactions by TiaraTraill (150 points)

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1 answer 63 views

Calculate the bond energy of carbon-hydrogen bond in methane (CH4) given that the enthalpy change of combustion for methane is -890 kJ/mol and the enthalpy change for breaking carbon-hydrogen bonds is 413 kJ/mol.

asked Jan 23 in Chemical reactions by AmosDeBernal (510 points)

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1 answer 60 views

Calculate the bond energy for the O-H bond in a water molecule (H2O), given that the enthalpy change for the combustion of 1 mole of water is -286 kJ/mol and the O=O bond energy is 498 kJ/mol.

asked Jan 23 in Chemical reactions by SimaMacBain4 (490 points)

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1 answer 58 views

Calculate the bond dissociation energy required to break a carbon-carbon single bond in methane (CH4).

asked Jan 23 in ThermoChemistry by MilfordConne (350 points)

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1 answer 66 views

Calculate the bond dissociation energy of the O-H bond in a water molecule if the enthalpy change for the following reaction is -285.8 kJ/mol:2H2(g) + O2(g) -> 2H2O(l)

asked Jan 23 in ThermoChemistry by DortheaConsi (330 points)

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1 answer 58 views

Calculate the bond dissociation energy of the O-H bond in a water molecule (H2O) given the enthalpy change for the reaction:H2O (g) → H2 (g) + 1/2 O2 (g)ΔH = +483.6 kJ/mol(Note: the bond dissociation energy represents the energy required to break a bond into its constituent atoms.)

asked Jan 23 in ThermoChemistry by RosalindMont (350 points)

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1 answer 52 views

Calculate the bond dissociation energy of the nitrogen-nitrogen (N-N) bond in N2O4 given that the enthalpy change for the reaction 2N2O4(g) --> 4NO2(g) is -109.7 kJ/mol.

asked Jan 23 in ThermoChemistry by JohnK7080733 (310 points)

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1 answer 56 views

Calculate the bond dissociation energy of the H-H bond in the H2 molecule. Given the bond length of H2 is 74 pm and the enthalpy change for the reaction H2(g) → 2H(g) is 436 kJ/mol.

asked Jan 23 in Chemical bonding by JonelleAllin (650 points)

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