Search found 56 matches

by 405404782 Gabriel Rigole 4F
Sun Dec 08, 2019 9:45 pm
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: pka and ka
Replies: 4
Views: 49

pka and ka

What exactly are pKa and Ka and what are they used?
by 405404782 Gabriel Rigole 4F
Sun Dec 08, 2019 9:40 pm
Forum: Bronsted Acids & Bases
Topic: amphoteric
Replies: 7
Views: 73

amphoteric

How can you tell if a molecule is amphoteric?
by 405404782 Gabriel Rigole 4F
Sun Dec 08, 2019 9:34 pm
Forum: Lewis Acids & Bases
Topic: Lewis Acids.
Replies: 4
Views: 31

Lewis Acids.

What is the best way to determine Lewis acids?
by 405404782 Gabriel Rigole 4F
Sun Dec 08, 2019 9:32 pm
Forum: *Titrations & Titration Calculations
Topic: Titrations
Replies: 2
Views: 31

Titrations

Can someone please reinforce the concept of titrations to me please?
by 405404782 Gabriel Rigole 4F
Sat Dec 07, 2019 12:49 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR of S02
Replies: 4
Views: 28

VSEPR of S02

Is SO2 bent, and what would it's VSEPR equation be?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:52 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Sigma Bond
Replies: 10
Views: 42

Sigma Bond

Are single bonds are always sigma bonds?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:50 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Final
Replies: 3
Views: 42

Final

What topics from our quantum world unit do you guys think are going to make it on the final?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:49 pm
Forum: Industrial Examples
Topic: For the Final
Replies: 3
Views: 55

For the Final

What type of Industrial examples do you guys think will be on the final?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:47 pm
Forum: *Crystal Field Theory
Topic: Crystal Field Theory
Replies: 2
Views: 33

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?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:46 pm
Forum: Identifying Acidic & Basic Salts
Topic: Salt
Replies: 5
Views: 33

Salt

Will salt make a solution more acidic or basic?
by 405404782 Gabriel Rigole 4F
Sun Dec 01, 2019 7:42 pm
Forum: Calculating the pH of Salt Solutions
Topic: PH
Replies: 5
Views: 27

PH

Can some one please remind me the PH formula and where it comes from?
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:39 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: pi and sigma bonds
Replies: 4
Views: 35

pi and sigma bonds

What are the shapes of pi and sigma bonds?
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:36 pm
Forum: Biological Examples
Topic: cisplatin
Replies: 6
Views: 47

cisplatin

What are the pros and cons cisplatin when it comes to cancer treatment.
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:30 pm
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: acids and hydrogen
Replies: 1
Views: 20

acids and hydrogen

Do acids always have a hydrogen bond with them?
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:18 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligand
Replies: 1
Views: 21

Ligand

Where does it bond?
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:15 pm
Forum: Bronsted Acids & Bases
Topic: Bronsted vs Lewis acids
Replies: 5
Views: 26

Bronsted vs Lewis acids

Why do we need to classify acids differently?
by 405404782 Gabriel Rigole 4F
Sun Nov 24, 2019 4:12 pm
Forum: Naming
Topic: Coordination compounds
Replies: 2
Views: 55

Coordination compounds

Do Coordination Compounds only take into account the size of the atoms specifically the metals and ions?
by 405404782 Gabriel Rigole 4F
Sun Nov 17, 2019 3:38 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: AXE
Replies: 5
Views: 44

AXE

Can you determine the shape of a molecule if you're only given the AXE formula?
by 405404782 Gabriel Rigole 4F
Sun Nov 17, 2019 3:35 pm
Forum: Dipole Moments
Topic: Dipole Moments
Replies: 3
Views: 22

Dipole Moments

Can someone help explain dipole moments a little more
by 405404782 Gabriel Rigole 4F
Sun Nov 17, 2019 3:33 pm
Forum: Dipole Moments
Topic: Polar and Non polar
Replies: 2
Views: 19

Polar and Non polar

How can you if a molecule is polar or nonpolar?
by 405404782 Gabriel Rigole 4F
Sun Nov 17, 2019 3:30 pm
Forum: Hybridization
Topic: Lone Pair
Replies: 1
Views: 46

Lone Pair

How can you tell whether a lone pair is in a hybridized orbital?
by 405404782 Gabriel Rigole 4F
Sun Nov 17, 2019 3:28 pm
Forum: Sigma & Pi Bonds
Topic: Sigma V Pi
Replies: 5
Views: 31

Sigma V Pi

Can some explain the difference between a sigma and pi bond?
by 405404782 Gabriel Rigole 4F
Sun Nov 10, 2019 8:13 pm
Forum: Sigma & Pi Bonds
Topic: hybridization
Replies: 3
Views: 45

hybridization

Can someone explain hybridization and how to determine what the hybridization of a molecule is?
by 405404782 Gabriel Rigole 4F
Sun Nov 10, 2019 8:10 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Polar vs covalent
Replies: 7
Views: 31

Polar vs covalent

How to tell if a bond is polar covalent or ionic without looking at ionization energies?
by 405404782 Gabriel Rigole 4F
Sun Nov 10, 2019 8:08 pm
Forum: Dipole Moments
Topic: Dipole
Replies: 1
Views: 13

Dipole

How to tell if a molecule has a dipole moment?
by 405404782 Gabriel Rigole 4F
Sun Nov 10, 2019 7:47 pm
Forum: Coordinate Covalent Bonds
Topic: coordinate covalent bond
Replies: 9
Views: 85

coordinate covalent bond

What is an example of a coordinate covalent bond?
by 405404782 Gabriel Rigole 4F
Sun Nov 10, 2019 7:45 pm
Forum: Bond Lengths & Energies
Topic: Hydrogen bonding
Replies: 2
Views: 26

Hydrogen bonding

Are attractive forces of hydrogen bonds always -20 kJ/mol?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:30 pm
Forum: Significant Figures
Topic: Sig figs on midterm
Replies: 5
Views: 68

Sig figs on midterm

So do we base our sig figs off the question given?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:26 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: degenerate orbitals
Replies: 3
Views: 24

degenerate orbitals

Can someone please review degenerate orbitals?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:18 pm
Forum: Lewis Structures
Topic: resonance hybrid
Replies: 1
Views: 14

resonance hybrid

What Is an example of resonance versus resonance hybrid?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:12 pm
Forum: Electronegativity
Topic: electronegativity and electron affinity
Replies: 4
Views: 21

electronegativity and electron affinity

Can someone please explain the difference between electronegativity and electron affinity?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:09 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Electron configuration
Replies: 1
Views: 17

Electron configuration

Why you would fill 4s before 3d?
by 405404782 Gabriel Rigole 4F
Sun Nov 03, 2019 6:05 pm
Forum: Lewis Structures
Topic: Octet rule.
Replies: 2
Views: 22

Octet rule.

What are some octet rule exceptions?
by 405404782 Gabriel Rigole 4F
Sun Oct 27, 2019 2:32 pm
Forum: Resonance Structures
Topic: Bond lenghts.
Replies: 11
Views: 63

Bond lenghts.

Do we need to know how to find bond lengths, other than that double bonds are shorter and single bonds are longer?
by 405404782 Gabriel Rigole 4F
Sun Oct 27, 2019 2:27 pm
Forum: Ionic & Covalent Bonds
Topic: He
Replies: 3
Views: 21

He

Why does He have 2 paired e-
by 405404782 Gabriel Rigole 4F
Sun Oct 27, 2019 2:25 pm
Forum: Trends in The Periodic Table
Topic: Netural atoms.
Replies: 2
Views: 34

Netural atoms.

Why do we compare everything to the neutral atom?
by 405404782 Gabriel Rigole 4F
Sun Oct 27, 2019 2:23 pm
Forum: Trends in The Periodic Table
Topic: Electron affinity.
Replies: 8
Views: 28

Electron affinity.

This may seem like a silly question, but can someone explain electron affinity to me?
by 405404782 Gabriel Rigole 4F
Sun Oct 27, 2019 2:20 pm
Forum: Trends in The Periodic Table
Topic: Cations
Replies: 8
Views: 33

Cations

Why are cations smaller than their parent atoms?
by 405404782 Gabriel Rigole 4F
Sun Oct 20, 2019 3:58 pm
Forum: Quantum Numbers and The H-Atom
Topic: Spin
Replies: 3
Views: 33

Spin

How does an electron's spin affect its behavior?
by 405404782 Gabriel Rigole 4F
Sun Oct 20, 2019 3:56 pm
Forum: SI Units, Unit Conversions
Topic: Calculate using kg or g?
Replies: 13
Views: 185

Re: Calculate using kg or g?

I believe that the unit asked in the question will also be used in your final answer.
by 405404782 Gabriel Rigole 4F
Sun Oct 20, 2019 3:46 pm
Forum: Photoelectric Effect
Topic: Speed of Light
Replies: 29
Views: 154

Re: Speed of Light

yes because the speed of light is a consent, C.
by 405404782 Gabriel Rigole 4F
Sun Oct 20, 2019 3:03 pm
Forum: Balancing Chemical Reactions
Topic: Balancing equations.
Replies: 12
Views: 157

Balancing equations.

What are some good tip for when it comes to balancing equations?
by 405404782 Gabriel Rigole 4F
Sun Oct 20, 2019 2:50 pm
Forum: Electron Configurations for Multi-Electron Atoms
Topic: electrons
Replies: 3
Views: 21

electrons

So, electrons closer to the nucleus have more energy?
by 405404782 Gabriel Rigole 4F
Sun Oct 13, 2019 6:29 pm
Forum: DeBroglie Equation
Topic: DeBroglie confirmation.
Replies: 2
Views: 38

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?
by 405404782 Gabriel Rigole 4F
Sun Oct 13, 2019 6:20 pm
Forum: Properties of Electrons
Topic: Interference.
Replies: 2
Views: 28

Interference.

How do constructive and destructive interference affect an electrons' behavior?
by 405404782 Gabriel Rigole 4F
Sun Oct 13, 2019 5:55 pm
Forum: Photoelectric Effect
Topic: confirmation.
Replies: 5
Views: 36

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?
by 405404782 Gabriel Rigole 4F
Sun Oct 13, 2019 5:43 pm
Forum: Properties of Light
Topic: Speed of light.
Replies: 10
Views: 57

Speed of light.

Will we always consider the speed of light as a constant?
by 405404782 Gabriel Rigole 4F
Sun Oct 13, 2019 5:40 pm
Forum: DeBroglie Equation
Topic: Wavelength
Replies: 6
Views: 52

Wavelength

So what is the smallest detectable wavelength?
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 10:05 am
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7752
Views: 1070566

Re: Post All Chemistry Jokes Here

Q: What did the officer molecule say to the suspect atom?

A:I got my ion you.
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 10:03 am
Forum: General Science Questions
Topic: Rusty on High School Chem [ENDORSED]
Replies: 168
Views: 102908

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.
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 10:00 am
Forum: Significant Figures
Topic: Rules for Significant Figures
Replies: 4
Views: 72

Re: Rules for Significant Figures

Thank you for the refresher on Sig Figs
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 9:58 am
Forum: Balancing Chemical Reactions
Topic: Advice for Test 1
Replies: 7
Views: 80

Advice for Test 1

Does anyone have any advice on how his tests look like?
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 9:57 am
Forum: Properties of Light
Topic: HW help
Replies: 2
Views: 52

HW help

Sorry for asking, but how would start and or look at problems 1A 7, and 1B 3 ?
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 9:51 am
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Atomic Spectra
Replies: 3
Views: 43

Atomic Spectra

I lecture we briefly talked about the atomic spectra. I would like to get a better understanding of the atomic spectra.
by 405404782 Gabriel Rigole 4F
Sun Oct 06, 2019 9:48 am
Forum: *Black Body Radiation
Topic: Black Body Radiation
Replies: 12
Views: 111

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.

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