Exam (elaborations)
PORTAGE LEARNING CHEM 103 MODULE 5 EXAM 2022
- Course
- CHEM 103
- Institution
- Portage Learning
PORTAGE LEARNING CHEM 103 MODULE 5 EXAM 2022
[Show more]
Content preview
CHEM z103MODULE z5 zEXAM z2022
Question z1
Click zthis zlink zto z access z the z Periodic z Table. z This zmay zbe z helpful zthroughout z the
z exam.
Show zthe z determination zof zthe zcharge z on zthe zion z formed zby zthe zSe34 z z
zatom. zSe34 z(nonmetal z = zgain z electrons) z1s 2 z z z2s2 z z 2p6 z z 3s2 z z 3p6 z z z4s2 z z 3d10 z
z 4p4 gain
z 2e
→ z Se-2
Question z2
Click zthis zlink zto z access z the z Periodic z Table. z This zmay zbe z helpful zthroughout z the
z exam.
H z= z2.1
Li z= z1.0 Be z= z1.5 B z= z2.0 C z= z2.5 N
z=z3.0 O= z3.5 F z= z4.0
, Na z= Mg z= Al z= z1.5 Si z= z1.8 P z=
z1.0 z1.2 Cl z= z3.0
2.1 S z= z2.5
K z= z0.8 Ca z= Ga z= z1.6 Ge z= z1.8 As z=
2.0 z1.0 Br z= z2.8
Se z= z2.4
Using zthe zelectronegativities zfrom zthe ztable zabove, zshow zthe
zdeterminationzof zthe zpolarity zof zeach zdifferent ztype zof zbond zin zthe
zfollowing zmolecule
H-C zbond electronegativity z difference z= z2.5 z- z 2.1 z = z0.4 <0.5
zbond zis zNonpolar
C-O zbond electronegativity z difference z = z3.5 z- z2.5 z= z1.0 1.6 z- z0.5
bond zis zPolar
Question z3
Click zthis zlink zto z access z the z Periodic z Table. z This zmay zbe z helpful zthroughout z the
z exam.
On za zpiece zof zscratch zpaper, zdraw zthe zLewis zstructure zfor zthe3zClO z -1 zion.
zThenzchoose zthe zcorrect zLewis zstructure z3for zClO z-1 z from zthe zoptions zlisted
zbelow.
(B)
Question z4
Click zthis zlink zto z access z the z Periodic z Table. z This zmay zbe z helpful zthroughout z the
z exam.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Prose1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67474 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now