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Chemistry 112 ACS Exam Questions and Answers | 100% Pass
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Chemistry 112 ACS Exam Questions and Answers | 100% Pass Energy (decreases/increases) with increasing wavelength? - ️️ Correct-decreases Energy (decreases/increases) with increasing frequency? - ️️ Correct-increases The energy gaps between levels (decrease/increase) as the energy levels...

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  • September 25, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • chemistry 112 acs exam questions and answers 100

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TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024

Chemistry 112 ACS Exam Questions
and Answers | 100% Pass
Energy (decreases/increases) with increasing wavelength? - ✔️✔️Correct-decreases


Energy (decreases/increases) with increasing frequency? - ✔️✔️Correct-increases

The energy gaps between levels (decrease/increase) as the energy levels increase

(n=1 to n=2 to n=3, etc.) - ✔️✔️Correct-decreases

The O-Si-O bond angles in SiO₂ (quartz) are closest to... - ✔️✔️Correct-110°

A molecule with 0 lone pairs and 2 bonding electron pairs would be? - ✔️✔️Correct-linear

A molecule with 1 lone pair and 2 bonding electron pairs would be? - ✔️✔️Correct-bent

A molecule with 3 bonding electron pairs and 1 lone pair would have what VSEPR

shape? - ✔️✔️Correct-Trigonal pyramidal

A molecule with 4 bonding electron pairs and 1 lone pair of electrons would have what

VSEPR shape? - ✔️✔️Correct-Seesaw

A molecule of 6 bonding electron pairs would have what shape? - ✔️✔️Correct-

Octahedral

Difference between molecular shape and geometry? - ✔️✔️Correct-Shape refers to the

orientation of atoms while geometry accounts for both atoms and electron orientations.




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, TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
A molecule of 3 bonding electron pairs and 2 lone pairs of electrons would have what

shape? - ✔️✔️Correct-T shaped

A molecule with 5 bonding electron pairs and 1 lone pair would have what shape? -

✔️✔️Correct-Square pyramidal

A molecule with 4 bonding electron pairs and 2 lone pairs would have what shape? -

✔️✔️Correct-Square planar

A molecule with 5 bonding electron pairs would have what shape? - ✔️✔️Correct-Trigonal

bipyramidal

A molecule with 4 bonding electron pairs would have what shape? - ✔️✔️Correct-

Tetrahedral

A molecule with 3 bonding electron pairs would have what shape? - ✔️✔️Correct-Trigonal

planar

Triple bonds have ___ sigma bonds and ___ pi bonds. - ✔️✔️Correct-1 sigma, 2 pi

Double bonds have ___ sigma bonds and ___ pi bonds. - ✔️✔️Correct-1 sigma, 1 pi

Single bonds have ___ sigma bonds and ___ pi bonds. - ✔️✔️Correct-1 sigma, 0 pi

Resonance structures describe molecules that ___ - ✔️✔️Correct-have multiple electron

dot formulas

Name 3 instances when the octet rule can be broken - ✔️✔️Correct-¹Excess of electrons

in Lewis Dot diagram, ²Special indstance e.g. Sulfur, ³Rare Gas



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