Exam (elaborations)
CHEM 1020 Exam 4 questions and answers graded A+ by experts 2024/2025
- Course
- Institution
CHEM 1020 Exam 4 questions and answers graded A+ by experts 2024/2025
[Show more]
Seller
Follow
Ascore
Reviews received
Content preview
CHEM 1020 Exam 4Solution - ANShomogeneous mixture, made up of solute and solvent
Solute - ANSsubstance that dissolves, smaller amount
Solvent - ANSsubstance the solute dissolves in, larger amount
Dissociate - ANSbreak apart into ions
Aqueous solution - ANSsolution in which water is the solvent
Concentration - ANSamount of solute dissolved in solvent
Dilute solution - ANSsmall amount of solute or large amount of solvent
Unsaturated solution - ANSmore solute can be dissolved
Saturated solution - ANSmaximum amount of solute is dissolved
Molarity - ANSmoles of solute/liters of solution, M = mol/L
Strong acid - ANScompletely dissociates
--->
Weak acid - ANSpartially dissociates
<--->
dissolves and dissociates, produce H+ - ANSWhat happens when an acid is added to water?
dissolves and dissociates, produces OH- - ANSWhat happens when a base is added to water?
pH - ANSa scale that measures acidity
0 --- acidic, more H+ --- 7 (neutral, H+ = OH-) ---basic, more OH- --- 14
Organic chemistry - ANSthe study of molecules made primarily of carbon
4 bonds - ANSCarbon always forms ______
1 bond - ANSHydrogen always forms ______
Alkane - ANSchain of carbon atoms connected by single bonds, nonpolar
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 Ascore. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83662 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now