Download presentation

Presentation is loading. Please wait.

Published byKayleigh Gilham Modified about 1 year ago

1
Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro The Quantum- Mechanical Model of the Atom Chapter 7

2
Tro Chemistry: A Molecular Approach a)7.1 x 10 –11 b)7.1 x 10 –2 c)1.3 x d)1.4 x e)7.1 x 10 –18 Determine the wavelength (in nm) of an X-ray with a frequency of 4.2 x Hz.

3
Tro Chemistry: A Molecular Approach Determine the wavelength (in nm) of an X-ray with a frequency of 4.2 x Hz. a)7.1 x 10 –11 b)7.1 x 10 –2 c)1.3 x d)1.4 x e)7.1 x 10 –18

4
Tro Chemistry: A Molecular Approach A major league pitcher throws a g baseball at a speed of 92.5 mph (41.4 m/s). What is the de Broglie wavelength of the baseball in meters? a)4.81 x 10 –38 b)4.81 x 10 – 41 c)1.08 x 10 – 34 d)1.08 x 10 – 37 e)1.08 x 10 – 40

5
Tro Chemistry: A Molecular Approach A major league pitcher throws a g baseball at a speed of 92.5 mph (41.4 m/s). What is the de Broglie wavelength of the baseball in meters? a)4.81 x 10 –38 b)4.81 x 10 – 41 c)1.08 x 10 – 34 d)1.08 x 10 – 37 e)1.08 x 10 – 40

6
Tro Chemistry: A Molecular Approach An electron in a hydrogen atom in the n = 6 energy level emits kJ/ mol of energy in a transition to a lower energy level. To what energy level does the electron fall? a)1 b)2 c)3 d)4 e)5

7
Tro Chemistry: A Molecular Approach a)1 b)2 c)3 d)4 e)5 An electron in a hydrogen atom in the n = 6 energy level emits kJ/ mol of energy in a transition to a lower energy level. To what energy level does the electron fall?

8
Tro Chemistry: A Molecular Approach Which of the following transitions for an electron in a hydrogen atom would release the largest quantum of energy? a) n = 3 → n = 1 b) n = 4 → n = 3 c) n = 1 → n = 4 d) n = 2 → n = 1

9
Tro Chemistry: A Molecular Approach Which of the following transitions for an electron in a hydrogen atom would release the largest quantum of energy? a) n = 3 → n = 1 b) n = 4 → n = 3 c) n = 1 → n = 4 d) n = 2 → n = 1

10
Tro Chemistry: A Molecular Approach Which of the following is NOT an allowed set of quantum numbers? a) n = 4l = 3 m l = 3 b) n = 1l = 0 m l = 0 c) n = 5l = 4 m l = – 2 d) n = 2l = 1 m l = 0 e) n = 3l = 3 m l = – 2

11
Tro Chemistry: A Molecular Approach Which of the following is NOT an allowed set of quantum numbers? a) n = 4l = 3 m l = 3 b) n = 1l = 0 m l = 0 c) n = 5l = 4 m l = – 2 d) n = 2l = 1 m l = 0 e) n = 3l = 3 m l = – 2

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google