Login
Remember
Register
Science Q&A Sarvan.Net
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
About Us
XML Sitemap
Terms of Service
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
1
answer
57
views
Calculate the bond length between two hydrogen atoms if the bond energy is 436 kJ/mol.
asked
Jan 23
in
Chemical bonding
by
BrandiBeer01
(
2.4k
points)
0
votes
1
answer
73
views
Calculate the bond length between two hydrogen atoms (H-H) that are bonded together by a single covalent bond, knowing that the bond energy is 436 kJ/mol and the force constant is 432 N/m.
asked
Jan 23
in
Chemical bonding
by
MaribelLeepe
(
1.7k
points)
0
votes
1
answer
63
views
Calculate the bond length between two carbon atoms in ethene (C2H4), given that the distance between the nuclei of the carbon atoms is 1.33 angstroms and the bond angle between them is 121.7 degrees. Use the formula for calculating bond length based on the bond angle and distance between nuclei.
asked
Jan 23
in
Chemical bonding
by
HarryHodgkin
(
2.2k
points)
0
votes
1
answer
64
views
Calculate the bond length between two carbon atoms in a molecule of ethene, given that the distance between the nuclei of the carbon atoms is 1.33 angstroms and the bond angle between the carbon atoms is 120 degrees.
asked
Jan 23
in
Chemical bonding
by
BrentonMcQua
(
1.7k
points)
0
votes
1
answer
62
views
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
StephaniaTkt
(
1.8k
points)
0
votes
1
answer
63
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
DemetriusCha
(
1.7k
points)
0
votes
1
answer
78
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
JuanitaPiess
(
2.1k
points)
0
votes
1
answer
52
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
EdgardoHinch
(
2.2k
points)
0
votes
1
answer
52
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
Linnea35385
(
2.0k
points)
0
votes
1
answer
58
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
Beatris09Q13
(
1.9k
points)
0
votes
1
answer
59
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
ElviaM111599
(
1.4k
points)
0
votes
1
answer
58
views
Calculate the bond energy required to break the carbon-carbon single bond in methane (CH4).
asked
Jan 23
in
Chemical reactions
by
BrodieUus47
(
1.7k
points)
0
votes
1
answer
68
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
TBHMelaine51
(
2.2k
points)
0
votes
1
answer
58
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
ShanaHarpole
(
1.5k
points)
0
votes
1
answer
55
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
HungObryan8
(
2.4k
points)
0
votes
1
answer
44
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
ClaritaSifue
(
1.8k
points)
0
votes
1
answer
59
views
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
HildredU3922
(
1.9k
points)
0
votes
1
answer
66
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
MckenzieWxs
(
1.6k
points)
0
votes
1
answer
62
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
HughNewquist
(
2.3k
points)
0
votes
1
answer
59
views
Calculate the bond dissociation energy required to break a carbon-carbon single bond in methane (CH4).
asked
Jan 23
in
ThermoChemistry
by
JoesphWoffor
(
2.3k
points)
Page:
« prev
1
...
634
635
636
637
638
639
640
641
642
...
1000
...
next »
36.1k
questions
35.9k
answers
2
comments
7.4k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(13.6k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
Recent questions
36.1k
questions
35.9k
answers
2
comments
7.4k
users
...