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 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing CA$17.44   Add to cart
Quickly navigate to
Preview
  2.  
  3. CHEM120
  4.  
  5. CHEM120

Exam (elaborations)

CHEM 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing
 3 views  0 purchase
  • Course
  • CHEM120
  • Institution
  • CHEM120

CHEM 120 Week 4 Midterm Exam Review, Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing

Preview 2 out of 8  pages

Document information

  • February 14, 2023
  • 8
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • chem 120 week 4 midterm exam review
  • best document for preparation
  • verified and correct answers course number chem120 course title introduction to general
  • organic amp biological chemistry with l

Written for

  • CHEM120
All documents for this subject (52)

Seller

avatar-seller
QuizPlus

Reviews received

Content preview

CHEM 120 Midterm Exam Review
Course Number: CHEM120
Course Title: Introduction to General, Organic & Biological Chemistry with Lab

 Well Explained Answers
 Secure high grade
 Best feedback (rated) document by students

, CHEM 120 – Midterm Review


1.) CONVERSIONS IN METRIC UNITS
How many kilograms are in 143 grams?
Using KHDBDCM
Starting with Grams (g) – base unit. Moving to kilograms (kg); move the decimal three spaces to
the right
143 g – 0.143 g

Using conversion factors
KNOW that kilo = 1000 base
143 g x (1 kg/1000g ) = 0.143 kg


2.) CONVERSIONS WITH ENGLISH UNITS
How many milliliters are in 13.5 oz?
MUST USE CONVERSION FACTORS (oz, lb, feet, inches…)
Always start with what you know…. Figure out where to go
13.5 oz ? mL
13.5 oz 1 cup 1 pt 1 qt 1L 1000 mL
8 oz 2 cups 2 pt 1.06 qt 1L

= 398 mL are in 13.5 oz



Question: is ATM (atmospheres) a standard number?
Answer; No, it’s a unit. There’s not a particular number there. The gas constant has a number
and a unit because it is a constant; atmospheres will differ depending on the problem

Stoichiometry: Practice questions.
22.0 g of propane will combine with what mass (g) of O2?
C3H8 + 5O2  3CO2 + 4H2O
c- 3 c -3
H–8 H-8
O- 10 O – 6 + 4 = 10

GIVEN: want:
22.0 g of C3H8 ? g O2
Balanced chem equation
C3H8 + 5O2  3CO2 + 4H2O
Periodic table (moles to grams or grams to moles ONE COMPOUND)

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 QuizPlus. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$17.44. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

73091 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
CA$17.44
  • (0)
  Add to cart