Search found 56 matches
- Sun Dec 08, 2019 9:45 pm
- Forum: Acidity & Basicity Constants and The Conjugate Seesaw
- Topic: pka and ka
- Replies: 4
- Views: 423
pka and ka
What exactly are pKa and Ka and what are they used?
- Sun Dec 08, 2019 9:40 pm
- Forum: Bronsted Acids & Bases
- Topic: amphoteric
- Replies: 7
- Views: 1734
amphoteric
How can you tell if a molecule is amphoteric?
- Sun Dec 08, 2019 9:34 pm
- Forum: Lewis Acids & Bases
- Topic: Lewis Acids.
- Replies: 4
- Views: 1426
Lewis Acids.
What is the best way to determine Lewis acids?
- Sun Dec 08, 2019 9:32 pm
- Forum: *Titrations & Titration Calculations
- Topic: Titrations
- Replies: 2
- Views: 994
Titrations
Can someone please reinforce the concept of titrations to me please?
- Sat Dec 07, 2019 12:49 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: VSEPR of S02
- Replies: 4
- Views: 857
VSEPR of S02
Is SO2 bent, and what would it's VSEPR equation be?
- Sun Dec 01, 2019 7:52 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Sigma Bond
- Replies: 10
- Views: 613
Sigma Bond
Are single bonds are always sigma bonds?
- Sun Dec 01, 2019 7:50 pm
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Final
- Replies: 3
- Views: 450
Final
What topics from our quantum world unit do you guys think are going to make it on the final?
- Sun Dec 01, 2019 7:49 pm
- Forum: Industrial Examples
- Topic: For the Final
- Replies: 3
- Views: 823
For the Final
What type of Industrial examples do you guys think will be on the final?
- Sun Dec 01, 2019 7:47 pm
- Forum: *Crystal Field Theory
- Topic: Crystal Field Theory
- Replies: 2
- Views: 804
Crystal Field Theory
What is the Crystal Field Theory, what is it's significant, and do you guys think this will be on the final?
- Sun Dec 01, 2019 7:46 pm
- Forum: Identifying Acidic & Basic Salts
- Topic: Salt
- Replies: 5
- Views: 375
Salt
Will salt make a solution more acidic or basic?
- Sun Dec 01, 2019 7:42 pm
- Forum: Calculating the pH of Salt Solutions
- Topic: PH
- Replies: 5
- Views: 412
PH
Can some one please remind me the PH formula and where it comes from?
- Sun Nov 24, 2019 4:39 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: pi and sigma bonds
- Replies: 4
- Views: 342
pi and sigma bonds
What are the shapes of pi and sigma bonds?
- Sun Nov 24, 2019 4:36 pm
- Forum: Biological Examples
- Topic: cisplatin
- Replies: 6
- Views: 427
cisplatin
What are the pros and cons cisplatin when it comes to cancer treatment.
- Sun Nov 24, 2019 4:30 pm
- Forum: Properties & Structures of Inorganic & Organic Acids
- Topic: acids and hydrogen
- Replies: 1
- Views: 201
acids and hydrogen
Do acids always have a hydrogen bond with them?
- Sun Nov 24, 2019 4:18 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Ligand
- Replies: 1
- Views: 160
Ligand
Where does it bond?
- Sun Nov 24, 2019 4:15 pm
- Forum: Bronsted Acids & Bases
- Topic: Bronsted vs Lewis acids
- Replies: 5
- Views: 364
Bronsted vs Lewis acids
Why do we need to classify acids differently?
- Sun Nov 24, 2019 4:12 pm
- Forum: Naming
- Topic: Coordination compounds
- Replies: 2
- Views: 242
Coordination compounds
Do Coordination Compounds only take into account the size of the atoms specifically the metals and ions?
- Sun Nov 17, 2019 3:38 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: AXE
- Replies: 5
- Views: 365
AXE
Can you determine the shape of a molecule if you're only given the AXE formula?
- Sun Nov 17, 2019 3:37 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: Dipole
- Replies: 3
- Views: 263
Dipole
How and when do dipole moments cancel?
- Sun Nov 17, 2019 3:35 pm
- Forum: Dipole Moments
- Topic: Dipole Moments
- Replies: 3
- Views: 316
Dipole Moments
Can someone help explain dipole moments a little more
- Sun Nov 17, 2019 3:33 pm
- Forum: Dipole Moments
- Topic: Polar and Non polar
- Replies: 2
- Views: 237
Polar and Non polar
How can you if a molecule is polar or nonpolar?
- Sun Nov 17, 2019 3:30 pm
- Forum: Hybridization
- Topic: Lone Pair
- Replies: 1
- Views: 217
Lone Pair
How can you tell whether a lone pair is in a hybridized orbital?
- Sun Nov 17, 2019 3:28 pm
- Forum: Sigma & Pi Bonds
- Topic: Sigma V Pi
- Replies: 5
- Views: 460
Sigma V Pi
Can some explain the difference between a sigma and pi bond?
- Sun Nov 10, 2019 8:13 pm
- Forum: Sigma & Pi Bonds
- Topic: hybridization
- Replies: 3
- Views: 280
hybridization
Can someone explain hybridization and how to determine what the hybridization of a molecule is?
- Sun Nov 10, 2019 8:10 pm
- Forum: Polarisability of Anions, The Polarizing Power of Cations
- Topic: Polar vs covalent
- Replies: 7
- Views: 424
Polar vs covalent
How to tell if a bond is polar covalent or ionic without looking at ionization energies?
- Sun Nov 10, 2019 8:08 pm
- Forum: Dipole Moments
- Topic: Dipole
- Replies: 1
- Views: 116
Dipole
How to tell if a molecule has a dipole moment?
- Sun Nov 10, 2019 7:47 pm
- Forum: Coordinate Covalent Bonds
- Topic: coordinate covalent bond
- Replies: 9
- Views: 661
coordinate covalent bond
What is an example of a coordinate covalent bond?
- Sun Nov 10, 2019 7:45 pm
- Forum: Bond Lengths & Energies
- Topic: Hydrogen bonding
- Replies: 2
- Views: 230
Hydrogen bonding
Are attractive forces of hydrogen bonds always -20 kJ/mol?
- Sun Nov 03, 2019 6:30 pm
- Forum: Significant Figures
- Topic: Sig figs on midterm
- Replies: 5
- Views: 324
Sig figs on midterm
So do we base our sig figs off the question given?
- Sun Nov 03, 2019 6:26 pm
- Forum: Wave Functions and s-, p-, d-, f- Orbitals
- Topic: degenerate orbitals
- Replies: 3
- Views: 232
degenerate orbitals
Can someone please review degenerate orbitals?
- Sun Nov 03, 2019 6:18 pm
- Forum: Lewis Structures
- Topic: resonance hybrid
- Replies: 1
- Views: 142
resonance hybrid
What Is an example of resonance versus resonance hybrid?
- Sun Nov 03, 2019 6:12 pm
- Forum: Electronegativity
- Topic: electronegativity and electron affinity
- Replies: 4
- Views: 224
electronegativity and electron affinity
Can someone please explain the difference between electronegativity and electron affinity?
- Sun Nov 03, 2019 6:09 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: Electron configuration
- Replies: 1
- Views: 78
Electron configuration
Why you would fill 4s before 3d?
- Sun Nov 03, 2019 6:05 pm
- Forum: Lewis Structures
- Topic: Octet rule.
- Replies: 2
- Views: 128
Octet rule.
What are some octet rule exceptions?
- Sun Oct 27, 2019 2:32 pm
- Forum: Resonance Structures
- Topic: Bond lenghts.
- Replies: 11
- Views: 412
Bond lenghts.
Do we need to know how to find bond lengths, other than that double bonds are shorter and single bonds are longer?
- Sun Oct 27, 2019 2:27 pm
- Forum: Ionic & Covalent Bonds
- Topic: He
- Replies: 3
- Views: 188
He
Why does He have 2 paired e-
- Sun Oct 27, 2019 2:25 pm
- Forum: Trends in The Periodic Table
- Topic: Netural atoms.
- Replies: 2
- Views: 147
Netural atoms.
Why do we compare everything to the neutral atom?
- Sun Oct 27, 2019 2:23 pm
- Forum: Trends in The Periodic Table
- Topic: Electron affinity.
- Replies: 8
- Views: 287
Electron affinity.
This may seem like a silly question, but can someone explain electron affinity to me?
- Sun Oct 27, 2019 2:20 pm
- Forum: Trends in The Periodic Table
- Topic: Cations
- Replies: 8
- Views: 367
Cations
Why are cations smaller than their parent atoms?
- Sun Oct 20, 2019 3:58 pm
- Forum: Quantum Numbers and The H-Atom
- Topic: Spin
- Replies: 3
- Views: 187
Spin
How does an electron's spin affect its behavior?
- Sun Oct 20, 2019 3:56 pm
- Forum: SI Units, Unit Conversions
- Topic: Calculate using kg or g?
- Replies: 13
- Views: 896
Re: Calculate using kg or g?
I believe that the unit asked in the question will also be used in your final answer.
- Sun Oct 20, 2019 3:46 pm
- Forum: Photoelectric Effect
- Topic: Speed of Light
- Replies: 29
- Views: 1612
Re: Speed of Light
yes because the speed of light is a consent, C.
- Sun Oct 20, 2019 3:03 pm
- Forum: Balancing Chemical Reactions
- Topic: Balancing equations.
- Replies: 35
- Views: 2851
Balancing equations.
What are some good tip for when it comes to balancing equations?
- Sun Oct 20, 2019 2:50 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: electrons
- Replies: 3
- Views: 249
electrons
So, electrons closer to the nucleus have more energy?
- Sun Oct 13, 2019 6:29 pm
- Forum: DeBroglie Equation
- Topic: DeBroglie confirmation.
- Replies: 2
- Views: 123
DeBroglie confirmation.
So DeBroglie's equation only applies when mass is present, but can not be used when there is no mass? Is this why it does not apply to light?
- Sun Oct 13, 2019 6:20 pm
- Forum: Properties of Electrons
- Topic: Interference.
- Replies: 2
- Views: 239
Interference.
How do constructive and destructive interference affect an electrons' behavior?
- Sun Oct 13, 2019 5:55 pm
- Forum: Photoelectric Effect
- Topic: confirmation.
- Replies: 5
- Views: 226
confirmation.
So when light sources have long wavelengths/ low frequencies then light cannot eject electrons? This is even true when you change the intensity of the light?
- Sun Oct 13, 2019 5:43 pm
- Forum: Properties of Light
- Topic: Speed of light.
- Replies: 10
- Views: 325
Speed of light.
Will we always consider the speed of light as a constant?
- Sun Oct 13, 2019 5:40 pm
- Forum: DeBroglie Equation
- Topic: Wavelength
- Replies: 6
- Views: 263
Wavelength
So what is the smallest detectable wavelength?
- Sun Oct 06, 2019 10:05 am
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 3618717
Re: Post All Chemistry Jokes Here
Q: What did the officer molecule say to the suspect atom?
A:I got my ion you.
A:I got my ion you.
- Sun Oct 06, 2019 10:03 am
- Forum: General Science Questions
- Topic: Rusty on High School Chem [ENDORSED]
- Replies: 347
- Views: 436752
Re: Rusty on High School Chem [ENDORSED]
Same it has been round 3 years since the last time I took Chemistry. Thank you too everyone for the tips posted on this topic.
- Sun Oct 06, 2019 10:00 am
- Forum: Significant Figures
- Topic: Rules for Significant Figures
- Replies: 4
- Views: 247
Re: Rules for Significant Figures
Thank you for the refresher on Sig Figs
- Sun Oct 06, 2019 9:58 am
- Forum: Balancing Chemical Reactions
- Topic: Advice for Test 1
- Replies: 7
- Views: 435
Advice for Test 1
Does anyone have any advice on how his tests look like?
- Sun Oct 06, 2019 9:57 am
- Forum: Properties of Light
- Topic: HW help
- Replies: 2
- Views: 135
HW help
Sorry for asking, but how would start and or look at problems 1A 7, and 1B 3 ?
- Sun Oct 06, 2019 9:51 am
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Atomic Spectra
- Replies: 3
- Views: 165
Atomic Spectra
I lecture we briefly talked about the atomic spectra. I would like to get a better understanding of the atomic spectra.
- Sun Oct 06, 2019 9:48 am
- Forum: *Black Body Radiation
- Topic: Black Body Radiation
- Replies: 12
- Views: 753
Black Body Radiation
So what is black body radiation. We briefly talked about it in lecture, but I would like to get a better understanding of it.