1
answer
0
watching
1,376
views
10 Nov 2019
A few basic chemistry questions - I will pick best answer andaward points!
62. Given the following information: Cl2 bond energy = 239 kJ/mol F2 bond energy = 154 kJ/mol 1/2 Cl2(g) + 3/2F2(g) ---> ClF3(g) delta H degree =-409 kJ/mol calculate the Cl-F bond energy A) 253 kJ/mol B) 267 kJ/mol C) 136 kJ/mol D) 760 kJ/mol 63. Complete the Lewis structure for the molecule: This molecule has ____________ single bonds and ___________ multiple bonds. A) 6, 3 B) 11, 5 C) 11, 2 D) 13, 0 E) 4, 2 64. This molecule contains a carbon atom with trigonal planar geometry. A) CH3Cl B) C2H6 C) CH3CHO D) CO2 E) none of these 65. This molecule is the most polar. A) CH3CHO B) CH3Cl C) C2H6 D) CO2 E) All are nonpolar 66. This molecule shows the smallest number of lone pairs in its Lewis structure A) C2H6 B) CH3Cl C) CO2 D) CH3CHO E) All have zero lone pairs.
A few basic chemistry questions - I will pick best answer andaward points!
62. Given the following information: Cl2 bond energy = 239 kJ/mol F2 bond energy = 154 kJ/mol 1/2 Cl2(g) + 3/2F2(g) ---> ClF3(g) delta H degree =-409 kJ/mol calculate the Cl-F bond energy A) 253 kJ/mol B) 267 kJ/mol C) 136 kJ/mol D) 760 kJ/mol 63. Complete the Lewis structure for the molecule: This molecule has ____________ single bonds and ___________ multiple bonds. A) 6, 3 B) 11, 5 C) 11, 2 D) 13, 0 E) 4, 2 64. This molecule contains a carbon atom with trigonal planar geometry. A) CH3Cl B) C2H6 C) CH3CHO D) CO2 E) none of these 65. This molecule is the most polar. A) CH3CHO B) CH3Cl C) C2H6 D) CO2 E) All are nonpolar 66. This molecule shows the smallest number of lone pairs in its Lewis structure A) C2H6 B) CH3Cl C) CO2 D) CH3CHO E) All have zero lone pairs.
1
answer
0
watching
1,376
views
For unlimited access to Homework Help, a Homework+ subscription is required.
Patrina SchowalterLv2
18 Apr 2019
Related textbook solutions
Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232