100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PORTAGE LEARNING CHEM 103 FINAL EXAM $10.99   Add to cart

Exam (elaborations)

PORTAGE LEARNING CHEM 103 FINAL EXAM

 13 views  0 purchase

PORTAGE LEARNING CHEM 103 FINAL EXAM 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = ...

[Show more]

Preview 2 out of 8  pages

  • October 18, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (288)
avatar-seller
Prose1
CHEM z103
zFINAL zEXAM

Question z 1
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
z z z z z z z z z z z z z z z z z z z z z z z z z z z Click zthis z link z to zaccess z the z Periodic
z Table. z This z may z be zhelpful z throughout zthe zexam.




1. Convert z845.3 zto zexponential zform zand zexplain zyour zanswer.


2. Convert z3.21 zx z 10-5 z z zto zordinary z form zand z explain z your zanswer.
1. Convert z845.3 z= zlarger zthan z1 z= zpositive zexponent, zmove zdecimal z2
zplaces
= z8.453 z x z102


2. Convert z3.21 zx z 10-5 z z z= z negative z exponent z = zsmaller zthan z 1, z move
z decimal z 5 zplaces z= z0.0000321



Question z2

, Click zthis z link zto z access z the z Periodic z Table. z This z may zbe z helpful
z throughoutzthe zexam.




Do zthe z conversions z shown z below, z showing z all z work:


1. 246oK z = z? z oC
2. 45oC z= z? z oF
3. 18oF z = z? zoK


1. 246oK z- z273 z = z-27 zoC o
K z→ z oC z(make z smaller)
-273
2. 45oC zx z1.8 z+ z32 z = z113 zoF o
C z→ z oF z(make zlarger) zx
1.8 z+ z32
3. 18oF z- z32 z÷ z 1.8 z = z-7.8 z + z 273 z z = z265.2 zoK o
F z → z oC z → z o K


Question z 3
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz zzz
z z z z z z z z z z z z z z z z z z z z z z z z z z z Click zthis z link z to zaccess z the z Periodic
z Table. z This z may z be zhelpful z throughout zthe zexam.




Show zthe zcalculation zof zthe znumber zof zmoles zin zthe zgiven zamount zof zthe
zfollowing zsubstances. zReport zyour zanswer zto z3 zsignificant zfigures.




1. Moles z= zgrams z/ zmolecular zweight z= z12.0 z/ z132.15 z= z0.0908 zmole


2. Moles z= zgrams z/ zmolecular zweight z= z15.0 z/ z179.17 z= z0.0837 zmole


Question z 4
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
z z z z z z z z z z z z z z z z z z z z z z z z z z z Click zthis z link z to zaccess z the z Periodic
z Table. z This z may z be zhelpful z throughout zthe zexam.




Show zthe zcalculation zof zthe zpercent zof zeach zelement zpresent zin zthe
zfollowingzcompounds. zReport zyour zanswer zto z2 zplaces zafter zthe zdecimal.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 $10.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82871 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.99
  • (0)
  Add to cart