Search found 50 matches

by Arianna Perea 3H
Thu Dec 05, 2019 12:54 pm
Forum: Polyprotic Acids & Bases
Topic: amphoteric
Replies: 5
Views: 83

Re: amphoteric

is amphoteric the same as it being neutral?
by Arianna Perea 3H
Thu Dec 05, 2019 12:52 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: calculating pH
Replies: 4
Views: 53

Re: calculating pH

will we only have to calculate problems for strong acid/bases or weak ones as well for the final?
by Arianna Perea 3H
Thu Dec 05, 2019 12:51 pm
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: Acid Strength
Replies: 5
Views: 76

Re: Acid Strength

what does it mean to be alkaline?
by Arianna Perea 3H
Thu Dec 05, 2019 12:49 pm
Forum: Naming
Topic: Coordination Compound Charges
Replies: 3
Views: 45

Re: Coordination Compound Charges

whats the oxidation charge of SO4?
by Arianna Perea 3H
Thu Dec 05, 2019 12:46 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: ICE tables
Replies: 3
Views: 42

Re: ICE tables

will titrations be on the test?
by Arianna Perea 3H
Fri Nov 29, 2019 4:25 pm
Forum: Naming
Topic: Naming coordination compound
Replies: 5
Views: 68

Re: Naming coordination compound

When do you use the suffix ide or ate?
by Arianna Perea 3H
Fri Nov 29, 2019 4:24 pm
Forum: Naming
Topic: Bis,tris, etc
Replies: 6
Views: 65

Re: Bis,tris, etc

how do you know when to use bis and not di?
by Arianna Perea 3H
Fri Nov 29, 2019 4:22 pm
Forum: Naming
Topic: Naming Convention of Metal Anions
Replies: 5
Views: 55

Re: Naming Convention of Metal Anions

how do you know when to use iron or ferrate for Fe?
by Arianna Perea 3H
Fri Nov 29, 2019 4:21 pm
Forum: Naming
Topic: Ligand Order
Replies: 5
Views: 63

Re: Ligand Order

Why is dichloro first in dichlorobis(ethylenediamine)platinum (IV) chloride?
by Arianna Perea 3H
Fri Nov 29, 2019 4:19 pm
Forum: Naming
Topic: Oxidation
Replies: 14
Views: 186

Re: Oxidation

is the oxidation number for the molecules always the same?
by Arianna Perea 3H
Sun Nov 24, 2019 7:07 pm
Forum: Naming
Topic: Order in Naming
Replies: 12
Views: 118

Re: Order in Naming

will it be wrong if it isnt written alphabetically first?
by Arianna Perea 3H
Sun Nov 24, 2019 7:03 pm
Forum: Naming
Topic: Coordination number
Replies: 7
Views: 57

Re: Coordination number

can a ligand be attached to a nonmetal?
by Arianna Perea 3H
Sun Nov 24, 2019 6:59 pm
Forum: Naming
Topic: Week 9 and Week 10 HW?
Replies: 21
Views: 231

Re: Week 9 and Week 10 HW?

what sections are week 9 and week 10 hw?
by Arianna Perea 3H
Sun Nov 24, 2019 6:58 pm
Forum: Naming
Topic: Trans and Cis
Replies: 8
Views: 115

Re: Trans and Cis

is it still a cis if more than 2 atoms are on the same side?
by Arianna Perea 3H
Sun Nov 24, 2019 6:56 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands
Replies: 5
Views: 39

Re: Ligands

Is a ligand only attached to metals?
by Arianna Perea 3H
Fri Nov 15, 2019 6:42 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Bent shape and angles
Replies: 6
Views: 58

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?
by Arianna Perea 3H
Fri Nov 15, 2019 6:30 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: VSEPR Formula Exceptions
Replies: 6
Views: 88

Re: VSEPR Formula Exceptions

if you know the formula, will determining the shape and angles be easier to identify?
by Arianna Perea 3H
Fri Nov 15, 2019 6:29 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Bond Angles
Replies: 5
Views: 70

Re: Bond Angles

The more lone pairs there are, the smaller the angles get?
by Arianna Perea 3H
Sat Nov 09, 2019 2:18 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Rydberg equation [ENDORSED]
Replies: 73
Views: 3200

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?
by Arianna Perea 3H
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: 72

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?
by Arianna Perea 3H
Fri Nov 01, 2019 11:41 pm
Forum: Lewis Structures
Topic: lewis drawings
Replies: 8
Views: 146

Re: lewis drawings

on the tests would we have to draw the multiple resonance structure or is one okay?
by Arianna Perea 3H
Fri Nov 01, 2019 11:33 pm
Forum: Lewis Structures
Topic: central atom
Replies: 16
Views: 253

Re: central atom

why is the central atom the one with the least electronegativity?
by Arianna Perea 3H
Fri Nov 01, 2019 11:28 pm
Forum: Lewis Structures
Topic: Midterm Worksheet
Replies: 1
Views: 48

Re: Midterm Worksheet

Search for "dino nuggets" on the search icon on this website and it should pop up
by Arianna Perea 3H
Fri Nov 01, 2019 11:26 pm
Forum: Resonance Structures
Topic: Resonance
Replies: 4
Views: 61

Re: Resonance

If it is a resonance structure, will the formal charge be the same throughout in all of them despite the bonds?
by Arianna Perea 3H
Fri Nov 01, 2019 11:24 pm
Forum: Formal Charge and Oxidation Numbers
Topic: formal charge
Replies: 5
Views: 80

Re: formal charge

Does FC determine where we make double bonds?
by Arianna Perea 3H
Sat Oct 26, 2019 9:32 pm
Forum: Lewis Structures
Topic: Resonance and lower energy levels
Replies: 2
Views: 18

Re: Resonance and lower energy levels

why is the atom with lowest ionization energy in the center?
by Arianna Perea 3H
Sat Oct 26, 2019 9:30 pm
Forum: Lewis Structures
Topic: Drawing Lewis Structures
Replies: 8
Views: 82

Re: Drawing Lewis Structures

If you leave a lone pair instead of making it a bond, would it be considered wrong?
by Arianna Perea 3H
Sat Oct 26, 2019 9:24 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Stability
Replies: 9
Views: 141

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?
by Arianna Perea 3H
Sat Oct 26, 2019 9:22 pm
Forum: Lewis Structures
Topic: Double Bonds
Replies: 6
Views: 62

Re: Double Bonds

how do you know when to change a lone pair into a bonding pair?
by Arianna Perea 3H
Thu Oct 24, 2019 6:18 pm
Forum: Lewis Structures
Topic: Double Bonds and Electron Numbers
Replies: 4
Views: 75

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?
by Arianna Perea 3H
Fri Oct 18, 2019 7:01 pm
Forum: Photoelectric Effect
Topic: The Work Function
Replies: 15
Views: 156

Re: The Work Function

does the metal eject electron if the energy and work function are the same?
by Arianna Perea 3H
Fri Oct 18, 2019 6:39 pm
Forum: Photoelectric Effect
Topic: Photoelectric Effect
Replies: 6
Views: 74

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?
by Arianna Perea 3H
Fri Oct 18, 2019 6:35 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Atomic Spectra
Replies: 5
Views: 84

Re: Atomic Spectra

what happens when energy of photon equals the threshold?
by Arianna Perea 3H
Fri Oct 18, 2019 6:28 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Balmer and Lyman series
Replies: 5
Views: 50

Re: Balmer and Lyman series

Does Balmer series relate to only Hydrogen atoms?
by Arianna Perea 3H
Fri Oct 18, 2019 6:26 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Uncertainty Value
Replies: 8
Views: 77

Re: Uncertainty Value

What happens if the uncertainty is less than h/4pi?
by Arianna Perea 3H
Sat Oct 12, 2019 5:34 pm
Forum: DeBroglie Equation
Topic: Measurable V. Non-Measurable
Replies: 5
Views: 67

Re: Measurable V. Non-Measurable

In his example in class, how come it was not measurable if it was 10^-38?
by Arianna Perea 3H
Sat Oct 12, 2019 5:18 pm
Forum: Properties of Light
Topic: Diffraction and Water
Replies: 4
Views: 49

Re: Diffraction and Water

Are diffractions only analyzed through the peaks of waves?
by Arianna Perea 3H
Sat Oct 12, 2019 4:39 pm
Forum: Properties of Light
Topic: Light Intensity
Replies: 6
Views: 50

Re: Light Intensity

How come the photons dont have enough energy with low frequency lights?
by Arianna Perea 3H
Sat Oct 12, 2019 4:31 pm
Forum: Photoelectric Effect
Topic: Photons and electrons
Replies: 5
Views: 76

Re: Photons and electrons

so for every photon that has enough energy, thats the amount of electrons removed?
by Arianna Perea 3H
Sat Oct 12, 2019 4:27 pm
Forum: Photoelectric Effect
Topic: Threshold energy
Replies: 6
Views: 58

Re: Threshold energy

In other words the working function given in problems is the threshold energy?
by Arianna Perea 3H
Fri Oct 04, 2019 5:51 pm
Forum: Limiting Reactant Calculations
Topic: Percent or theoretical yield
Replies: 14
Views: 707

Re: Percent or theoretical yield

Do we have to explain on the test why the theoretical yield and actual yield arent the same?
by Arianna Perea 3H
Fri Oct 04, 2019 5:45 pm
Forum: Limiting Reactant Calculations
Topic: Percent Yield
Replies: 6
Views: 80

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?
by Arianna Perea 3H
Thu Oct 03, 2019 11:20 pm
Forum: Balancing Chemical Reactions
Topic: Writing out equations
Replies: 9
Views: 272

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?
by Arianna Perea 3H
Wed Oct 02, 2019 11:47 pm
Forum: Empirical & Molecular Formulas
Topic: Empirical Formula [ENDORSED]
Replies: 6
Views: 453

Re: Empirical Formula [ENDORSED]

When writing the empirical formula, does it matter which element in the compound goes first?
by Arianna Perea 3H
Wed Oct 02, 2019 10:49 pm
Forum: SI Units, Unit Conversions
Topic: Sig figs
Replies: 18
Views: 307

Re: Sig figs

Do we apply Sig Figs after every calculation or only to the end result?

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