Exam (elaborations)
CHEM 133 General Chemistry - American Military University
- Course
- Institution
CHEM 133 General Chemistry - American Military University
[Show more]
Seller
Follow
LEARNEXAMS
Content preview
3/30/23, 5:02 PM : CHEM 133 Midterm Exam - CHEM133 K003 Summer 2022 - APEICHEM 133 Midterm Exam
Ashley Rodriguez (username: 5770021)
Attempt 1
Written: Sep 19, 2022 9:28 AM - Sep 19, 2022 12:26 PM
Submission View
Released: Sep 23, 2022 11:55 PM
Your quiz has been submitted successfully.
Question 1 points
The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of
1:45.57. Assuming that the distance was measured accurately to five significant figures, what was
the skater's average speed in miles per hour?
61.826 mi/hr
38.418 mi/hr
31.785 mi/hr
51.151 mi/hr
View question 1 feedback
Question 2 points
How many of the following numbers contain 3 significant figures?
0.105 6.010 0.0100 8.00 × 102
2
4
3
1
View question 2 feedback
https://myclassroom.apus.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=171472&ai=1839323&isInPopup=0&cfql=0&fromQB=0… 1/14
, 3/30/23, 5:02 PM : CHEM 133 Midterm Exam - CHEM133 K003 Summer 2022 - APEI
Question 3 points
The melting point of picolinic acid is 136.5°C. What is the melting point of picolinic acid on the
Fahrenheit scale?
168.5 °F
409.5 °F
277.7 °F
107.8 °F
245.7 °F
View question 3 feedback
Question 4 points
How many significant figures are there in 0.3070 g?
3
2
6
4
5
View question 4 feedback
Question 5 points
Liquid nitrogen boils at –195.8°C. Express the boiling point of liquid nitrogen in kelvin.
469.0 K
77.4 K
all negative temperatures are 0 K on the Kelvin scale
–469.0 K
–77.4 K
https://myclassroom.apus.edu/d2l/lms/quizzing/user/quiz_submissions_attempt.d2l?isprv=&qi=171472&ai=1839323&isInPopup=0&cfql=0&fromQB=0… 2/14
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 LEARNEXAMS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $30.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now