Search found 21 matches

by Rebekah_Park_2C
Fri Mar 11, 2016 12:44 am
Forum: Administrative Questions and Class Announcements
Topic: Class Tomorrow?
Replies: 1
Views: 668

Class Tomorrow?

Is there class tomorrow?
by Rebekah_Park_2C
Tue Mar 08, 2016 3:08 pm
Forum: *Amines
Topic: Primary, secondary, tertiary
Replies: 1
Views: 793

Primary, secondary, tertiary

What is the difference between primary, secondary, & tertiary amine? What does that do to its structure?
by Rebekah_Park_2C
Tue Mar 01, 2016 4:22 pm
Forum: *Cycloalkanes
Topic: Two cycloalkanes
Replies: 1
Views: 270

Two cycloalkanes

If you have two cyclohexanes attached together. Let's say a cyclopentane and a cyclohexane. Which alkane would go first?
by Rebekah_Park_2C
Fri Feb 26, 2016 1:06 pm
Forum: *Alkynes
Topic: Exceptions
Replies: 2
Views: 788


What are the exceptions for alkynes & why are they exceptions?
by Rebekah_Park_2C
Fri Feb 26, 2016 1:04 pm
Forum: *Alkanes
Topic: Alkane exceptions
Replies: 1
Views: 278

Alkane exceptions

What are the exceptions for Alkane?
by Rebekah_Park_2C
Fri Feb 19, 2016 9:38 pm
Forum: Method of Initial Rates (To Determine n and k)
Topic: Equilibrium box
Replies: 1
Views: 289

Equilibrium box

When making an equilibrium box, how do you find the rate hypothetically if the rate is not given?
by Rebekah_Park_2C
Mon Feb 01, 2016 2:14 pm
Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
Topic: Free Energy and Redox Potentials
Replies: 1
Views: 323

Free Energy and Redox Potentials

Can free energy be used as a redox potential?
by Rebekah_Park_2C
Mon Jan 25, 2016 12:38 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: Q reversible
Replies: 1
Views: 1015

Q reversible

What does it mean that enthalpy is able to be reversible? What type of problem would be asked when we are to use the q reversible equation?
by Rebekah_Park_2C
Thu Jan 21, 2016 2:29 pm
Forum: Concepts & Calculations Using First Law of Thermodynamics
Topic: U as internal energy?
Replies: 2
Views: 325

U as internal energy?

Why is U internal energy? Can't it also be referred to as potential energy?
by Rebekah_Park_2C
Wed Jan 13, 2016 1:07 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: Heat and Form
Replies: 1
Views: 233

Heat and Form

When objects get heated to the point of melting, is there a point where the temperature cannot increase anymore?
by Rebekah_Park_2C
Fri Jan 08, 2016 1:04 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Release of Heat
Replies: 1
Views: 196

Release of Heat

I understand that if a bond is broken then it releases heat, but how exactly are the bonds broken? What breaks these bonds? Can only certain bonds break?
by Rebekah_Park_2C
Mon Nov 30, 2015 1:08 pm
Forum: *Biological Importance of Buffer Solutions
Topic: Buffer solutions and salt
Replies: 2
Views: 1008

Buffer solutions and salt

Why do most buffer solutions contain salt? What happens if the salt is removed? Can it still be a buffer?
by Rebekah_Park_2C
Mon Nov 30, 2015 1:06 pm
Forum: Identifying Acidic & Basic Salts
Topic: Soluble salts
Replies: 1
Views: 399

Soluble salts

Why are salts soluble? What in its make-up allows it to dissolve in water?
by Rebekah_Park_2C
Wed Nov 18, 2015 1:01 am
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: Can we write a Q expression using pressure?
Replies: 2
Views: 463

Can we write a Q expression using pressure?

We use Q for when the equation is not at equilibrium, correct? So do we ever use Q with P (as in Q= PH2O) or is that only reserved for K?
by Rebekah_Park_2C
Fri Nov 13, 2015 12:11 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: K equilibrium vs Q equilibrium
Replies: 2
Views: 521

K equilibrium vs Q equilibrium

What is the difference between the K equilibrium and Q equilibrium? What do each variable stand for?
by Rebekah_Park_2C
Mon Nov 09, 2015 6:38 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Cis and Trans
Replies: 1
Views: 382

Cis and Trans

What is the difference between a cis and trans?
by Rebekah_Park_2C
Tue Nov 03, 2015 4:20 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: Homo and Lumo
Replies: 1
Views: 309

Homo and Lumo

What is the difference between homo and lumo? Which would radiate visible light?
by Rebekah_Park_2C
Mon Oct 26, 2015 2:08 pm
Forum: Octet Exceptions
Topic: ClO2 is an exception?
Replies: 1
Views: 496

ClO2 is an exception?

Why is ClO2 considered to be an exception? What does a molecule have to have in order to be considered a radical?
by Rebekah_Park_2C
Mon Oct 19, 2015 1:01 pm
Forum: Resonance Structures
Topic: Negative electron
Replies: 1
Views: 415

Negative electron

Why does the shape and angle matter in a Lewis structure? How would the angle differ in a resonance structure?
by Rebekah_Park_2C
Sat Oct 10, 2015 10:35 am
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Shielding Effect
Replies: 5
Views: 957

Shielding Effect

I'm really confused about the shielding effect. Why are the valence electrons weaker and more positive? I thought electrons were always negative...
by Rebekah_Park_2C
Sat Oct 03, 2015 9:38 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Rydberg formula
Replies: 1
Views: 341

Rydberg formula

I'm working on the 1.13 homework. How can you tell which spectroscopic series each transition belongs in?

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