Search found 50 matches
- Thu Dec 05, 2019 12:54 pm
- Forum: Polyprotic Acids & Bases
- Topic: amphoteric
- Replies: 5
- Views: 407
Re: amphoteric
is amphoteric the same as it being neutral?
- Thu Dec 05, 2019 12:52 pm
- Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
- Topic: calculating pH
- Replies: 4
- Views: 294
Re: calculating pH
will we only have to calculate problems for strong acid/bases or weak ones as well for the final?
- Thu Dec 05, 2019 12:51 pm
- Forum: Properties & Structures of Inorganic & Organic Acids
- Topic: Acid Strength
- Replies: 5
- Views: 395
Re: Acid Strength
what does it mean to be alkaline?
- Thu Dec 05, 2019 12:49 pm
- Forum: Naming
- Topic: Coordination Compound Charges
- Replies: 3
- Views: 213
Re: Coordination Compound Charges
whats the oxidation charge of SO4?
- Thu Dec 05, 2019 12:46 pm
- Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
- Topic: ICE tables
- Replies: 3
- Views: 271
Re: ICE tables
will titrations be on the test?
- Fri Nov 29, 2019 4:25 pm
- Forum: Naming
- Topic: Naming coordination compound
- Replies: 5
- Views: 378
Re: Naming coordination compound
When do you use the suffix ide or ate?
- Fri Nov 29, 2019 4:24 pm
- Forum: Naming
- Topic: Bis,tris, etc
- Replies: 6
- Views: 328
Re: Bis,tris, etc
how do you know when to use bis and not di?
- Fri Nov 29, 2019 4:22 pm
- Forum: Naming
- Topic: Naming Convention of Metal Anions
- Replies: 5
- Views: 411
Re: Naming Convention of Metal Anions
how do you know when to use iron or ferrate for Fe?
- Fri Nov 29, 2019 4:21 pm
- Forum: Naming
- Topic: Ligand Order
- Replies: 5
- Views: 368
Re: Ligand Order
Why is dichloro first in dichlorobis(ethylenediamine)platinum (IV) chloride?
Re: Oxidation
is the oxidation number for the molecules always the same?
- Sun Nov 24, 2019 7:07 pm
- Forum: Naming
- Topic: Order in Naming
- Replies: 12
- Views: 745
Re: Order in Naming
will it be wrong if it isnt written alphabetically first?
- Sun Nov 24, 2019 7:03 pm
- Forum: Naming
- Topic: Coordination number
- Replies: 7
- Views: 406
Re: Coordination number
can a ligand be attached to a nonmetal?
- Sun Nov 24, 2019 6:59 pm
- Forum: Naming
- Topic: Week 9 and Week 10 HW?
- Replies: 21
- Views: 1045
Re: Week 9 and Week 10 HW?
what sections are week 9 and week 10 hw?
- Sun Nov 24, 2019 6:58 pm
- Forum: Naming
- Topic: Trans and Cis
- Replies: 8
- Views: 506
Re: Trans and Cis
is it still a cis if more than 2 atoms are on the same side?
- Sun Nov 24, 2019 6:56 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: Ligands
- Replies: 5
- Views: 381
Re: Ligands
Is a ligand only attached to metals?
- Fri Nov 15, 2019 6:42 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bent shape and angles
- Replies: 6
- Views: 401
Re: Bent shape and angles
So whenever the central atom has a lone pair accompanied by a bond on each side, the shape will be bent?
- Fri Nov 15, 2019 6:38 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-induced dipole bond
- Replies: 5
- Views: 1643
Re: Dipole-induced dipole bond
Why is the London Dispersion Force found in every bond?
- Fri Nov 15, 2019 6:33 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: Boiling Point
- Replies: 6
- Views: 411
Re: Boiling Point
If it has more surface area, will the boiling point be higher?
- Fri Nov 15, 2019 6:30 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: VSEPR Formula Exceptions
- Replies: 6
- Views: 455
Re: VSEPR Formula Exceptions
if you know the formula, will determining the shape and angles be easier to identify?
- Fri Nov 15, 2019 6:29 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bond Angles
- Replies: 5
- Views: 343
Re: Bond Angles
The more lone pairs there are, the smaller the angles get?
- Sat Nov 09, 2019 2:20 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: Boiling Points
- Replies: 6
- Views: 898
Re: Boiling Points
why do boiling points play a role in the forces?
- Sat Nov 09, 2019 2:18 pm
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Rydberg equation [ENDORSED]
- Replies: 73
- Views: 9190
Re: Rydberg equation [ENDORSED]
Since there are different Rydberg equations, does it matter which equation is used or do you have to use a certain one?
- Sat Nov 09, 2019 2:16 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: Hydrogen bonding
- Replies: 8
- Views: 465
Re: Hydrogen bonding
do NOF attract H because they want an electron and H wants to lose it?
- Sat Nov 09, 2019 2:14 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: Hydrogen bonding
- Replies: 8
- Views: 465
Re: Hydrogen bonding
If an H atom is connected to N,O, or F on one side but to for example C on the other be considered an attractive force?
- Sat Nov 09, 2019 2:11 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: Hydrogen bonding
- Replies: 4
- Views: 241
Re: Hydrogen bonding
why does H only bond with N,O,F?
- Fri Nov 01, 2019 11:41 pm
- Forum: Lewis Structures
- Topic: lewis drawings
- Replies: 8
- Views: 478
Re: lewis drawings
on the tests would we have to draw the multiple resonance structure or is one okay?
- Fri Nov 01, 2019 11:33 pm
- Forum: Lewis Structures
- Topic: central atom
- Replies: 16
- Views: 2241
Re: central atom
why is the central atom the one with the least electronegativity?
- Fri Nov 01, 2019 11:28 pm
- Forum: Lewis Structures
- Topic: Midterm Worksheet
- Replies: 1
- Views: 157
Re: Midterm Worksheet
Search for "dino nuggets" on the search icon on this website and it should pop up
- Fri Nov 01, 2019 11:26 pm
- Forum: Resonance Structures
- Topic: Resonance
- Replies: 4
- Views: 182
Re: Resonance
If it is a resonance structure, will the formal charge be the same throughout in all of them despite the bonds?
- Fri Nov 01, 2019 11:24 pm
- Forum: Formal Charge and Oxidation Numbers
- Topic: formal charge
- Replies: 5
- Views: 228
Re: formal charge
Does FC determine where we make double bonds?
- Sat Oct 26, 2019 9:32 pm
- Forum: Lewis Structures
- Topic: Resonance and lower energy levels
- Replies: 2
- Views: 92
Re: Resonance and lower energy levels
why is the atom with lowest ionization energy in the center?
- Sat Oct 26, 2019 9:30 pm
- Forum: Lewis Structures
- Topic: Drawing Lewis Structures
- Replies: 8
- Views: 266
Re: Drawing Lewis Structures
If you leave a lone pair instead of making it a bond, would it be considered wrong?
- Sat Oct 26, 2019 9:24 pm
- Forum: Formal Charge and Oxidation Numbers
- Topic: Stability
- Replies: 9
- Views: 565
Re: Stability
For it to be considered more stable, is it the central element that has to be closest to 0 or the surrounding ones as well?
- Sat Oct 26, 2019 9:22 pm
- Forum: Lewis Structures
- Topic: Double Bonds
- Replies: 6
- Views: 179
Re: Double Bonds
how do you know when to change a lone pair into a bonding pair?
- Thu Oct 24, 2019 6:18 pm
- Forum: Lewis Structures
- Topic: Double Bonds and Electron Numbers
- Replies: 4
- Views: 221
Re: Double Bonds and Electron Numbers
when do you know to turn into a double bond instead of leaving the electrons on the other side of the element when drawing a lewis structure?
- Fri Oct 18, 2019 7:01 pm
- Forum: Photoelectric Effect
- Topic: The Work Function
- Replies: 15
- Views: 1029
Re: The Work Function
does the metal eject electron if the energy and work function are the same?
- Fri Oct 18, 2019 6:39 pm
- Forum: Photoelectric Effect
- Topic: Photoelectric Effect
- Replies: 6
- Views: 325
Re: Photoelectric Effect
to clarify, when the energy level drops thats when it emits a light as a photon and when it gains energy, it is absorbed?
- Fri Oct 18, 2019 6:35 pm
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Atomic Spectra
- Replies: 5
- Views: 169
Re: Atomic Spectra
what happens when energy of photon equals the threshold?
- Fri Oct 18, 2019 6:28 pm
- Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
- Topic: Balmer and Lyman series
- Replies: 5
- Views: 166
Re: Balmer and Lyman series
Does Balmer series relate to only Hydrogen atoms?
- Fri Oct 18, 2019 6:26 pm
- Forum: Heisenberg Indeterminacy (Uncertainty) Equation
- Topic: Uncertainty Value
- Replies: 8
- Views: 244
Re: Uncertainty Value
What happens if the uncertainty is less than h/4pi?
- Sat Oct 12, 2019 5:34 pm
- Forum: DeBroglie Equation
- Topic: Measurable V. Non-Measurable
- Replies: 5
- Views: 195
Re: Measurable V. Non-Measurable
In his example in class, how come it was not measurable if it was 10^-38?
- Sat Oct 12, 2019 5:18 pm
- Forum: Properties of Light
- Topic: Diffraction and Water
- Replies: 4
- Views: 198
Re: Diffraction and Water
Are diffractions only analyzed through the peaks of waves?
- Sat Oct 12, 2019 4:39 pm
- Forum: Properties of Light
- Topic: Light Intensity
- Replies: 6
- Views: 204
Re: Light Intensity
How come the photons dont have enough energy with low frequency lights?
- Sat Oct 12, 2019 4:31 pm
- Forum: Photoelectric Effect
- Topic: Photons and electrons
- Replies: 5
- Views: 262
Re: Photons and electrons
so for every photon that has enough energy, thats the amount of electrons removed?
- Sat Oct 12, 2019 4:27 pm
- Forum: Photoelectric Effect
- Topic: Threshold energy
- Replies: 6
- Views: 163
Re: Threshold energy
In other words the working function given in problems is the threshold energy?
- Fri Oct 04, 2019 5:51 pm
- Forum: Limiting Reactant Calculations
- Topic: Percent or theoretical yield
- Replies: 14
- Views: 1300
Re: Percent or theoretical yield
Do we have to explain on the test why the theoretical yield and actual yield arent the same?
- Fri Oct 04, 2019 5:45 pm
- Forum: Limiting Reactant Calculations
- Topic: Percent Yield
- Replies: 6
- Views: 256
Re: Percent Yield
If the actual yield is given in grams do we change it to moles or do we change the theoretical yield to grams if its in moles?
- Thu Oct 03, 2019 11:20 pm
- Forum: Balancing Chemical Reactions
- Topic: Writing out equations
- Replies: 9
- Views: 568
Re: Writing out equations
Are we expected to know the molecular formulas of certain compounds for the test or will it be given to us?
- Wed Oct 02, 2019 11:47 pm
- Forum: Empirical & Molecular Formulas
- Topic: Empirical Formula [ENDORSED]
- Replies: 6
- Views: 918
Re: Empirical Formula [ENDORSED]
When writing the empirical formula, does it matter which element in the compound goes first?
- Wed Oct 02, 2019 10:49 pm
- Forum: SI Units, Unit Conversions
- Topic: Sig figs
- Replies: 18
- Views: 663
Re: Sig figs
Do we apply Sig Figs after every calculation or only to the end result?