• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
  • 4.6 TrustPilot
0
Sell
Where do you study
Your language
Start selling Create your account
  • Portage Learning Chem 103 Module 2
  • Portage learning chem 103 module 2
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 2 out of 7 pages
Exam (elaborations)

Portage learning chem 103 module 2 exam questions and solutions

0.0
(0 reviews)
- sold
7 pages
2024/2025 Written for academic year
Institution Portage Learning Chem 103 Module 2
Course Portage learning chem 103 module 2
Document preview thumbnail
Preview 2 out of 7 pages

Portage learning chem 103 module 2 exam questions and solutions Portage learning chem 103 module 2 exam questions and solutions Portage learning chem 103 module 2 exam questions and solutions

Content preview

CHEM 103 c.




MODULE 2 EXAM 2022 c. c. c.




Question 1 c .




c. Click this link to access the Periodic Table. This may be helpful throughout the
c. c. c. c. c. c. c. c. c. c. c. c. c.




c. exam.


Show the calculation of the molecular weight for the following compounds,
c. c. c. c. c. c. c. c. c. c.




reporting your answer to 2 places after the decimal.
c. c. c. c. c. c. c. c. c.




1. Al2(CO3)3


2. C8H6NO4Cl


1. 2Al +3C + 9O = 233.99
c. c. c. c. c. c.

, 2. 8C + 6H + N + 4O + Cl = 215.59
c. c. c. c. c. c. c. c. c. c.




Question 2 c .




c. Click this link to access the Periodic Table. This may be helpful throughout the
c. c. c. c. c. c. c. c. c. c. c. c. c.




c. exam.


Show the calculation of the number of moles in the given amount of the following
c. c. c. c. c. c. c. c. c. c. c. c. c. c.




substances. Report your answerto 3 significant figures.
c. c. c. c. c. c. c.




1. 13.0 grams of (NH4)2CO3
c. c. c.




2. 16.0 grams of C8H6NO4Br
c. c. c.




1. Moles = grams / molecular weight = 13.0/ 96.09 = 0.135 mole
c. c. c. c. c. c. c. c. c. c. c. c.




2. Moles = grams / molecular weight = 16.0/ 260.04 = 0.0615 mole
c. c. c. c. c. c. c. c. c. c. c. c.




Question 3 c .




c. Click this link to access the Periodic Table. This may be helpful throughout the
c. c. c. c. c. c. c. c. c. c. c. c. c.




c. exam.


Show the calculation of the number of grams in the given amount of the following
c. c. c. c. c. c. c. c. c. c. c. c. c. c.




substances. Report your answer to 1 place after the decimal.
c. c. c. c. c. c. c. c. c. c.




1. 1.20molesof(NH4)2CO3
c. c. c.




2. 1.04molesofC8H6NO4Br
c. c. c.




1. Grams =Moles xmolecularweight =1.20 x96.09 =115.3 grams
c. c. c. c. c. c. c. c. c. c. c. c.




2. Grams =Moles xmolecularweight =1.04 x 260.04 = 270.4 grams
c. c. c. c. c. c. c. c. c. c. c. c.




Question 4 c .




c. Click this link to access the Periodic Table. This may be helpful throughout the
c. c. c. c. c. c. c. c. c. c. c. c. c.




c. exam.

Document information

Uploaded on
April 16, 2025
Number of pages
7
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers
Report Copyright Violation
$18.49
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
TestBankPrep
4.9
(298)
Sold
65
Followers
7
Items
1269
Last sold
3 days ago

Browse related subjects

Subjects

  • portage learning chem 103 module 2
  • portage learning chem 103 module 2 exam questions

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions