1. What is the energy in Cal unit of one photon of microwave radiation with a wavelength of 550nm? A. 8.64 x1014 B. 1.5x1016 C. 3.62x1015 D. 8.64 x10-29
1. What is the energy in Cal unit of one photon of microwave radiation with a wavelength of 550nm? A. 8.64 x1014 B. 1.5x1016 C. 3.62x1015 D. 8.64 x10-29
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
![1. What is the energy in Cal unit of one photon of microwave radiation with a wavelength
of 550nm?
A. 8.64 x1014
B. 1.5x1016
C. 3.62x1015
D. 8.64 x 10-29
2. The mass of CaCl that needed to prepare 250 mL of 0.2 M solution of Calcium Chloride is
equal:
A. 0.45 g
B. 5.6 g
C. 13.9 kg
D. 89 g
3. The oxidation number of Cr in (KCr₂O7-¹) is:
A. 4
B. 3
C. 6
D. 5
4. Which of the following represents a redox reaction?
A. 2HCI + Na2SO3 ---->
B. Cu + H₂CO3 ---->
C. AgNO3 + NaCl
D. CUS + H₂
2NaCl + H₂O + SO₂
H₂O + CO₂
----> AgCl + NaNO3
----> H₂S + Cu](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F025f6700-f510-48c2-805f-cd52a270f7c3%2F1cf721df-d12c-43e6-b50d-ee598f706d5c%2Fjnqhxz_processed.png&w=3840&q=75)
Transcribed Image Text:1. What is the energy in Cal unit of one photon of microwave radiation with a wavelength
of 550nm?
A. 8.64 x1014
B. 1.5x1016
C. 3.62x1015
D. 8.64 x 10-29
2. The mass of CaCl that needed to prepare 250 mL of 0.2 M solution of Calcium Chloride is
equal:
A. 0.45 g
B. 5.6 g
C. 13.9 kg
D. 89 g
3. The oxidation number of Cr in (KCr₂O7-¹) is:
A. 4
B. 3
C. 6
D. 5
4. Which of the following represents a redox reaction?
A. 2HCI + Na2SO3 ---->
B. Cu + H₂CO3 ---->
C. AgNO3 + NaCl
D. CUS + H₂
2NaCl + H₂O + SO₂
H₂O + CO₂
----> AgCl + NaNO3
----> H₂S + Cu
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781305957404/9781305957404_smallCoverImage.gif)
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781259911156/9781259911156_smallCoverImage.gif)
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
![Principles of Instrumental Analysis](https://www.bartleby.com/isbn_cover_images/9781305577213/9781305577213_smallCoverImage.gif)
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781305957404/9781305957404_smallCoverImage.gif)
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781259911156/9781259911156_smallCoverImage.gif)
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
![Principles of Instrumental Analysis](https://www.bartleby.com/isbn_cover_images/9781305577213/9781305577213_smallCoverImage.gif)
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
![Organic Chemistry](https://www.bartleby.com/isbn_cover_images/9780078021558/9780078021558_smallCoverImage.gif)
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
![Chemistry: Principles and Reactions](https://www.bartleby.com/isbn_cover_images/9781305079373/9781305079373_smallCoverImage.gif)
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
![Elementary Principles of Chemical Processes, Bind…](https://www.bartleby.com/isbn_cover_images/9781118431221/9781118431221_smallCoverImage.gif)
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY