100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CHEM 121 Final Exam Latest Update Questions and 100% Verified Correct Answers Actual Exam Guaranteed A+ $20.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. CHEM 121
  4.  
  5. CHEM 121

Exam (elaborations)

CHEM 121 Final Exam Latest Update Questions and 100% Verified Correct Answers Actual Exam Guaranteed A+
 0 purchase
  • Course
  • CHEM 121
  • Institution
  • CHEM 121

CHEM 121 Final Exam Latest Update Questions and 100% Verified Correct Answers Actual Exam Guaranteed A+

Preview 3 out of 16  pages

Document information

  • August 13, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • chem 121 final exam latest update qu

Written for

  • CHEM 121
  • CHEM 121

Seller

avatar-seller
Tutordiligent

Reviews received

Content preview

CHEM 121 Final Exam Latest Update 2024-2025
155 Questions and 100% Verified Correct
Answers Actual Exam Guaranteed A+

As you progress to the right of the periodic table, what happens to the amount of
electronegativity? - CORRECT ANSWER: It increases as you move further to the right.


As you progress up the periodic table, what happens to the amount of electronegativity?
- CORRECT ANSWER: It increases as you move up and decreases down the rows.


How do you convert Celsius to Fahrenheit? - CORRECT ANSWER: Fahrenheit =
(Celsius x 9/5) + 32


How do you convert Celsius to Kelvin? - CORRECT ANSWER: Kelvin = Celsius +
273.15


How do you convert Fahrenheit to Celsius? - CORRECT ANSWER: Celsius =
(Fahrenheit - 32) x 5/9


How do you convert Fahrenheit to Kelvin? - CORRECT ANSWER: Kelvin = (Fahrenheit
+ 459.67) x 5/9


How do you convert Kelvin to Celsius? - CORRECT ANSWER: Celsius = Kelvin -
273.15


How do you convert Kelvin to Fahrenheit? - CORRECT ANSWER: Fahrenheit = (Kelvin
x 9/5) - 459.67


How do you name a nonmetal compound? - CORRECT ANSWER: Name the first
compound first and second compound second. The second compound has it's number
in the beginning.

,How do you name compounds? - CORRECT ANSWER: Write the element farther to the
left of the periodic table first. Then class the compound by it's family. EX. Cl = chloride.


What are some common conversions? - CORRECT ANSWER: mega = 10^6
kilo = 10^3
Hecto = 10^2
Deka = 10
deci = 10^-1
centi = 10^-2
Milli = 10^-3
Micro = 10^-6


What are the 3 different kinds of hybridization? - CORRECT ANSWER: sp: 2 s --- 1s 1p


sp2: 2s 1 p --- 1s 2p


sp3: 2s 2p --- 1s 3p


What are the different bonds of electronegativity? - CORRECT ANSWER: 0 = pure
covalent
2 or over 2 = pure ionic
0 < and >2 = polar covalent


What are the different levels of energy? - CORRECT ANSWER: 1s < 2s < 2p < 3s < 3p
< 4s < 3d < 4p < 5s < 4d < 5p < 6s


What are the different molecular geometries? - CORRECT ANSWER: Class Bond angle

, AB2: 2, linear, 180


AB3: 3, trigonal planar, 120,


AB4: 4, tetrahedral, 109,


AB5: 5, trigonal bipyramidal, 120, 90


AB6: 6, octahedral, 90


What are the prefixes for non metal compounds? - CORRECT ANSWER: 1 = mono
2 = di
3 = tri
4 = tetr(a)
5 = pent(a)
6 = hex(a)
7 = hept(a)


What are the reactive characteristics of group 7 - halogens? - CORRECT ANSWER:
They are all very reactive because of their 7 valance electrons. They have very high
ionization energies & electron affinities. Fluorine is very reactive and known as the tiger
of chemistry. The reactivity is the opposite as the rest. It decreases as it goes down.


What can carbon bond with as far as hybridization? - CORRECT ANSWER: sp, sp2,
sp3


What does it mean do have open surroundings? - CORRECT ANSWER: One that can
exchange energy to the surroundings freely

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 Tutordiligent. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $20.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67479 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$20.99
  • (0)
Add to cart
Added