Exam 3 review

Exam 3 review - Resonance, part 2 Draw a single Lewis...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Draw a single Lewis structure for each of the following ions, where the central atom satisfies the octet rule: NO3−, CO33-, ClO3−. Resonance, part 2
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Considering NO3−, CO33-, ClO3− Which ion(s) could reduce the formal charge on the central atom by forming double bonds? Based on the above structures, what is the A─O bond order (where A is the central atom) for nitrate? for carbonate? Resonance, part 2 (continued)
Background image of page 2
Consider the hypothetical ion SNO – (N center atom). Draw the Lewis dot structures. Circle the resonance structure that is most likely based on consideration of formal charges and electronegativity. It’s SNO-ing in November
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
EA2(oxygen) Given the information in the textbook about MgO, what is the second electron affinity of oxygen? From textbook (all values in kJ/mol): LE(MgO) = 3795 ΔHf(MgO(s)) = - 601.8 ΔHf(Mg(g)) = 147.1 ΔHf(O(g)) = 247.5 IE(Mg) = 738 IE(Mg+) = 1451 EA(O) = - 141
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
For each of the following, write the equation/reaction: A) that represents the third ionization of aluminum. B) that represents the first electron affinity of sulfur.
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/05/2012 for the course CHEM 101 taught by Professor Farahh during the Spring '02 term at UNC.

Page1 / 21

Exam 3 review - Resonance, part 2 Draw a single Lewis...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online