Class notes
BSC 1010 Exam 1 Review Handout
- Course
- BSC 1010
- Institution
- Florida Atlantic University
Comprehensive and detailed Exam 1 Review handout for BSC 1010. *Essential Study Material!!
[Show more]
Content preview
SI Leader: Debbie Thomas Exam 1 Reviewdeborahthoma2014@fau.edu
CHM 2046
Instructor: Sempertegui
Chapter 5
Exothermic vs. Endothermic
1. Which of the following are exothermic processes?
I. Hydrochloric acid and water mixing
II. The sublimation of dry ice
III. A melting ice cream cone
a. I only b. II only c. III only d. I and III e. I, II, and III
2. When a solution of aqueous KOH is made, the beaker becomes warm to
the touch. Which of the following statements is/are INCORRECT?
a. The system is gaining thermal energy
b. Energy is transferred as heat from the solution to the beaker
c. The dissolution of KOH in water is exothermic
d. None of the above
Enthalpy
How much heat is released in the combustion of 23 g of glucose (MM =
180 g/mol)? The enthalpy of combustion of glucose is -2800 kJ/mol.
a. 358 kJ/mol
b. 642 kJ/mol
c. 764 kJ/ mol
d. None of the above
How much heat is liberated if 0.50 g of calcium phosphate reacts with
10.0 mL of 0.8 M HNO3? Ca3(PO4)2(s) + 6 HNO3(aq) → 3 Ca(NO3)2(aq) + 2
H3PO4(aq) ΔH = 134.4 kJ
Specific Heat Capacity & Calorimetry
Exactly 19453.6 J will raise the temperature of 100.0 g of an unknown
substance from 25.0 °C to 200.0 °C. What is the specific heat capacity of
the substance?
a. 0.146 J/(g·°C)
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 anyiamgeorge19. 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)
82388 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now