View the step-by-step solution to: 1. Elements with low energy valence orbitals have high

1. Elements with low energy valence orbi...
This question was answered on Apr 13, 2011. View the Answer
1. Elements with low energy valence orbitals have high electronegativities.
This statement is true
This statement is false

2. Electrons in high energy valence orbitals tend to feel more positive charge from the nucleus than electrons in low energy valence orbitals.
This statement is true
This statement is false

3. Electrons in high energy valence orbitals tend to feel a more positive potential than electrons in low energy valence orbitals.

This statement is true
This statement is false

4. Electrons prefer to be in lower energy orbitals than higher energy orbitals.
1
This statement is true
This statement is false

5. Electrons prefer to be in areas of more positive potential than in areas of more negative potential.
1
This statement is true
This statement is false

6. Metals tend to have higher energy valence orbitals than non-metals.
1
This statement is true
This statement is false


Identify the reductant and the number of electrons transferred (n) in each redox reaction below.

Reaction reductant n
3Cl2 + 2Fe 2FeCl3
1
Fe Cl2

2
H2O + Hg2+ + NO21- 2H1+ + Hg + NO31-
3
H2O Hg2+ NO21-

4
3SO32- + 2MnO41- + H2O 3SO42- + 2MnO2 + 2OH1-
5
SO32- MnO41- H2O

6

Your work in question(s) will also be submitted or saved.
12. –/10 points 0/2 submissions Notes

* The mark will be displayed after 1 submissions.

Question part
1 2
Consider the In3+/In half reaction (In is the element indium). It does not appear in Table 11.1 in the textbook, but it has a potential of -0.34 V.
a) Which of the following statements is true?
1
In is a stronger reducing agent than Zn AND In3+ is a stronger oxidizing agent than Cu2+. In is a stronger reducing agent than Cu AND In3+ is a stronger oxidizing agent than Zn2+. In is a stronger reducing agent than Zn AND In3+ is a stronger oxidizing agent than Zn2+. In is a stronger reducing agent than Cu AND In3+ is a stronger oxidizing agent than Cu2+.

b) Which of the following statements is true?
2
The In redox orbital is higher in energy than Zn AND lower in energy than Cu The In redox orbital is lower in energy than Zn AND higher in energy than Cu The In redox orbital is higher in energy than Zn AND higher in energy than Cu The In redox orbital is lower in energy than Zn AND lower in energy than Cu

Dear Student, Your assignment is received and is under... View the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors and customizable flashcards—available anywhere, anytime.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access or to earn money with our Marketplace.

    Browse Documents
  • 890,990,898

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question
  • 890,990,898

    Flashcards

    Browse existing sets or create your own using our digital flashcard system. A simple yet effective studying tool to help you earn the grade that you want!

    Browse Flashcards