Search found 103 matches

by Clara Cho 2K
Sat Mar 14, 2020 9:38 am
Forum: Method of Initial Rates (To Determine n and k)
Topic: problem 7A.17
Replies: 2
Views: 49

Re: problem 7A.17

awesome thanks!
by Clara Cho 2K
Sat Mar 14, 2020 9:30 am
Forum: Method of Initial Rates (To Determine n and k)
Topic: problem 7A.17
Replies: 2
Views: 49

problem 7A.17

I'm having trouble with part c. I'm getting 2.85 as my rate constant, but the solution says the answer is 2.85*10^12. I'm not understanding how they got to that number. Can someone explain?
by Clara Cho 2K
Fri Mar 13, 2020 11:16 am
Forum: Administrative Questions and Class Announcements
Topic: ENDGAME Review Session
Replies: 71
Views: 2570

Re: ENDGAME Review Session

Will the answers to ENDGAME be posted soon?
by Clara Cho 2K
Thu Mar 12, 2020 7:28 am
Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
Topic: electrolysis
Replies: 3
Views: 28

electrolysis

When solving an electrolysis problem, do you approach it the same way as a galvanic cell?
by Clara Cho 2K
Thu Mar 12, 2020 7:25 am
Forum: Method of Initial Rates (To Determine n and k)
Topic: Pre-equilibrium vs Steady state approach
Replies: 2
Views: 17

Pre-equilibrium vs Steady state approach

Which approach are we most likely going to be tested on, pre-equilibrium or steady state?
by Clara Cho 2K
Thu Mar 12, 2020 6:44 am
Forum: Kinetics vs. Thermodynamics Controlling a Reaction
Topic: Pre-equilibrium vs Steady state approach
Replies: 3
Views: 44

Pre-equilibrium vs Steady state approach

Which approach are we most likely going to be tested on, pre-equilibrium or steady state?
by Clara Cho 2K
Thu Mar 12, 2020 6:40 am
Forum: Arrhenius Equation, Activation Energies, Catalysts
Topic: Arrhenius Equation
Replies: 2
Views: 18

Arrhenius Equation

When would you use the Arrhenius equation?
by Clara Cho 2K
Thu Mar 12, 2020 6:35 am
Forum: Kinetics vs. Thermodynamics Controlling a Reaction
Topic: final
Replies: 3
Views: 85

final

How much of kinetics do you think will be on the final?
by Clara Cho 2K
Tue Mar 10, 2020 8:17 pm
Forum: Student Social/Study Group
Topic: Final Exam
Replies: 22
Views: 477

Re: Final Exam

Are the review sessions still going on?
by Clara Cho 2K
Tue Mar 10, 2020 8:05 pm
Forum: Kinetics vs. Thermodynamics Controlling a Reaction
Topic: kinetics
Replies: 9
Views: 103

kinetics

If a reaction is thermodynamically favored, but it is kinetically trapped, will the reaction ever happen?
by Clara Cho 2K
Tue Mar 10, 2020 8:03 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Pressure Rule
Replies: 4
Views: 73

Re: Pressure Rule

I'm pretty sure you do not count the solids and liquids.
by Clara Cho 2K
Tue Mar 10, 2020 8:02 pm
Forum: Student Social/Study Group
Topic: Final Exam
Replies: 22
Views: 477

Re: Final Exam

Do you think we will still meet for discussion?
by Clara Cho 2K
Mon Mar 02, 2020 8:09 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: cell diagrams
Replies: 1
Views: 13

cell diagrams

When would I use a comma when writing a cell diagram?
by Clara Cho 2K
Sun Mar 01, 2020 4:43 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: cell potential
Replies: 15
Views: 94

cell potential

how can you tell if the reaction will favor the forward or reverse process from the E value?
by Clara Cho 2K
Sun Mar 01, 2020 4:41 pm
Forum: Balancing Redox Reactions
Topic: moles of electrons transferred
Replies: 4
Views: 28

moles of electrons transferred

how do you find the moles of electrons transferred when given the balanced chemical reaction and asked to find the half reactions?
by Clara Cho 2K
Sat Feb 29, 2020 5:11 pm
Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
Topic: work max and change in free energy
Replies: 2
Views: 33

work max and change in free energy

Why do we equate change in free energy to work max?
by Clara Cho 2K
Sat Feb 29, 2020 5:10 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: electrochemical series
Replies: 1
Views: 15

electrochemical series

What does an electrochemical series mean?
by Clara Cho 2K
Mon Feb 24, 2020 8:12 am
Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
Topic: Nernst equation
Replies: 2
Views: 37

Nernst equation

Can you use the Nernst equation to determine if a reaction is at equilibrium?
by Clara Cho 2K
Mon Feb 24, 2020 8:07 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: Positive and negative standard potential
Replies: 3
Views: 36

Positive and negative standard potential

Cam someone explain the connection between positive and negative standard potentials and its thermodynamic tendencies with hydrogen?
by Clara Cho 2K
Mon Feb 24, 2020 8:03 am
Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
Topic: Gibs free energy
Replies: 3
Views: 37

Gibs free energy

when you're given a balanced chemical reaction, how do you figure out what n is in the equation for Gibbs free energy?
by Clara Cho 2K
Tue Feb 18, 2020 7:07 pm
Forum: Gibbs Free Energy Concepts and Calculations
Topic: reaction at equilibrium
Replies: 6
Views: 58

reaction at equilibrium

why is delta G equal to zero when a reaction is at equilibrium?
by Clara Cho 2K
Tue Feb 18, 2020 7:04 pm
Forum: Balancing Redox Reactions
Topic: Balancing half reactions
Replies: 11
Views: 75

Balancing half reactions

When you put the two half reactions together should the electrons cancel each other out?
by Clara Cho 2K
Wed Feb 12, 2020 2:44 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Pizza Roll's
Replies: 3
Views: 72

Pizza Roll's

Can some one explain to me #12b from the pizza rolls packet? How do I divide the process up into three steps?
by Clara Cho 2K
Wed Feb 12, 2020 12:47 pm
Forum: Administrative Questions and Class Announcements
Topic: Pizza Rolls REVIEW Session DOWNLOAD HERE
Replies: 67
Views: 2735

Re: Pizza Rolls REVIEW Session DOWNLOAD HERE

I feel like I'm doing #6 correctly , but I'm not getting the correct answer. Can someone explain how I calculate the work of expansion for the step with the reversible, isothermal expansion?
by Clara Cho 2K
Wed Feb 12, 2020 10:38 am
Forum: Administrative Questions and Class Announcements
Topic: Pizza Rolls REVIEW Session DOWNLOAD HERE
Replies: 67
Views: 2735

Re: Pizza Rolls REVIEW Session DOWNLOAD HERE

Can someone please explain why the v2/v1 for He is 4 and and 4/3 for Kr for problem 5?
by Clara Cho 2K
Sun Feb 09, 2020 10:47 am
Forum: Concepts & Calculations Using First Law of Thermodynamics
Topic: Reactions at constant pressure
Replies: 2
Views: 22

Reactions at constant pressure

Why is is PdV insignificant when a reaction is at constant pressure and involves solids and liquids?
by Clara Cho 2K
Sun Feb 09, 2020 10:42 am
Forum: Concepts & Calculations Using First Law of Thermodynamics
Topic: Heat capacity
Replies: 6
Views: 58

Heat capacity

The book talks about two different constants for monoatomic molecules and linear molecules.Do we need to know both?
by Clara Cho 2K
Wed Feb 05, 2020 8:43 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: 4D.3
Replies: 1
Views: 30

4D.3

The reaction of 1.40 g of carbon monoxide with excess water vapor to produce carbon dioxide and hydrogen gases in a bomb calorimeter causes the temperature of the calorimeter assembly to rise from 22.113 8C to 22.799 8C. The calorimeter assembly is known to have a total heat capacity (calorimeter co...
by Clara Cho 2K
Wed Feb 05, 2020 10:36 am
Forum: Calculating Work of Expansion
Topic: Reversible Process
Replies: 2
Views: 30

Reversible Process

Is the external pressure and pressure inside the system equal in a reversible process?
by Clara Cho 2K
Tue Feb 04, 2020 11:17 am
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: Question 4.C.9
Replies: 1
Views: 31

Question 4.C.9

How would I solve this problem, please help :) Calculate the heat that must be supplied to a copper kettle of mass 500.0 g containing 400.0 g of water to raise its temperature from 22.0 degrees C to the boiling point of water, 100.0 degrees C. What percentage of the heat is used to raise the tempera...
by Clara Cho 2K
Thu Jan 30, 2020 1:39 pm
Forum: Calculating Work of Expansion
Topic: Work equation
Replies: 5
Views: 36

Work equation

Can someone explain why there is a negative sign in the work equation?
by Clara Cho 2K
Thu Jan 30, 2020 1:36 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Standard Reaction Enthalpies
Replies: 2
Views: 23

Standard Reaction Enthalpies

Will most enthalpy calculations be utilizing standard reaction enthalpies?
by Clara Cho 2K
Thu Jan 30, 2020 1:34 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Bond Enthalpies
Replies: 5
Views: 50

Bond Enthalpies

Why is using bond enthalpies the least accurate method to calculate enthalpy changes?
by Clara Cho 2K
Thu Jan 30, 2020 1:30 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Test 1 #5
Replies: 7
Views: 97

Re: Test 1 #5

You're given pKb so you can find Kb. However, in the reaction given you need Ka because HF is an acid. Solve for Ka by using Ka*Kb=Kw, K =1*10^-14. Ka is now your equilibrium constant.Then use the given initial concentration of hydrogen fluoride, 0.12M, and complete an ice table using the Ka constan...
by Clara Cho 2K
Thu Jan 30, 2020 1:24 pm
Forum: Calculating Work of Expansion
Topic: Reversible Reactions
Replies: 2
Views: 19

Re: Reversible Reactions

The reaction is at equilibrium.
by Clara Cho 2K
Sat Jan 25, 2020 8:41 am
Forum: Phase Changes & Related Calculations
Topic: Proton transfer in water
Replies: 3
Views: 27

Proton transfer in water

What is the chemical equation for the proton transfer equilibrium in water and the corresponding expression for Ka?
by Clara Cho 2K
Sat Jan 25, 2020 8:39 am
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: sign changes in bond enthalpy
Replies: 5
Views: 56

sign changes in bond enthalpy

How do you know when to change the sign of a bond enthalpy?
by Clara Cho 2K
Sat Jan 25, 2020 8:38 am
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Melting and freezing
Replies: 7
Views: 66

Melting and freezing

If enthalpy of fusion is an endothermic reaction, would freezing be an exothermic reaction?
by Clara Cho 2K
Sat Jan 25, 2020 8:34 am
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: state functions
Replies: 4
Views: 39

state functions

Besides enthalpy, what other functions are considered state functions?
by Clara Cho 2K
Thu Jan 23, 2020 1:20 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: ice table
Replies: 13
Views: 81

ice table

Do you include solids and liquids in the ice table?
by Clara Cho 2K
Wed Jan 15, 2020 12:48 pm
Forum: Ideal Gases
Topic: mole fraction
Replies: 4
Views: 36

mole fraction

Is the partial pressure the product of the mole fraction and the total pressure?
by Clara Cho 2K
Wed Jan 15, 2020 12:47 pm
Forum: Ideal Gases
Topic: Combined gas law
Replies: 3
Views: 42

Combined gas law

In what circumstances do you use the combined gas law?
by Clara Cho 2K
Wed Jan 15, 2020 12:45 pm
Forum: Phase Changes & Related Calculations
Topic: Autoprotolysis
Replies: 15
Views: 138

Autoprotolysis

what is autoprotolysis?
by Clara Cho 2K
Wed Jan 15, 2020 12:41 pm
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: Le Chatelier's Principle
Replies: 6
Views: 36

Le Chatelier's Principle

Does change in pressure affect the concentration of the reactants and products?
by Clara Cho 2K
Wed Jan 15, 2020 12:37 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: increasing yield
Replies: 2
Views: 22

increasing yield

Without adding any more products, how would you increase the yield of products of a reaction?
by Clara Cho 2K
Wed Jan 15, 2020 12:33 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: cubic equations
Replies: 2
Views: 25

cubic equations

When can you assume the change is insignificant when solving cubic equations?
by Clara Cho 2K
Wed Jan 08, 2020 11:33 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Comparing Q and K
Replies: 3
Views: 29

Comparing Q and K

When does the reaction favor the products and when does it favor the reactants?
by Clara Cho 2K
Wed Jan 08, 2020 11:31 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Gibs free energy
Replies: 3
Views: 36

Gibs free energy

How is the equilibrium constant is related to the standard Gibbs free energy of reaction?
by Clara Cho 2K
Wed Jan 08, 2020 11:28 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Reverse reaction
Replies: 6
Views: 58

Reverse reaction

In an equilibrium reaction, when does the reverse reaction begin?
by Clara Cho 2K
Wed Jan 08, 2020 11:27 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Increasing the concentration of products?
Replies: 3
Views: 24

Increasing the concentration of products?

How is the equilibrium reaction affected by increasing the concentrations of products?
by Clara Cho 2K
Wed Jan 08, 2020 11:25 am
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Concentration
Replies: 3
Views: 45

Concentration

How does increasing the concentration of reactants increase the equilibrium concentration of products?
by Clara Cho 2K
Thu Dec 05, 2019 6:04 pm
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: electronegativity
Replies: 1
Views: 33

electronegativity

how does the difference in electronegativity contribute to the strength of an acid?
by Clara Cho 2K
Thu Dec 05, 2019 5:52 pm
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: relative acidity
Replies: 1
Views: 33

relative acidity

does resonance make an acid lose protons more easily or hold on to its protons?
by Clara Cho 2K
Thu Dec 05, 2019 2:07 pm
Forum: Naming
Topic: naming
Replies: 5
Views: 68

naming

how much naming will be on the final and are we supposed to memorize that chart he gave us?
by Clara Cho 2K
Tue Dec 03, 2019 11:00 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: atomic spectra
Replies: 1
Views: 117

atomic spectra

can an electron transition from n=2 to n=1 ? wouldn't the velocity be negative and the wavelength also negative if that was the case?
by Clara Cho 2K
Mon Dec 02, 2019 11:29 am
Forum: Properties & Structures of Inorganic & Organic Acids
Topic: Resonance Hybrid
Replies: 4
Views: 54

Resonance Hybrid

How does resonance make an acid stronger?
by Clara Cho 2K
Mon Dec 02, 2019 11:27 am
Forum: Bronsted Acids & Bases
Topic: Acid strength
Replies: 2
Views: 38

Acid strength

Why is HI a stronger acid than HF?
by Clara Cho 2K
Mon Dec 02, 2019 11:24 am
Forum: Lewis Acids & Bases
Topic: Oxoacids
Replies: 6
Views: 61

Oxoacids

what are oxoacids?
by Clara Cho 2K
Mon Dec 02, 2019 8:52 am
Forum: Amphoteric Compounds
Topic: Identifying Amphoteric Compounds
Replies: 5
Views: 51

Identifying Amphoteric Compounds

How do you identify an amphoteric compound?
by Clara Cho 2K
Mon Nov 25, 2019 1:15 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: polydentate
Replies: 3
Views: 45

polydentate

what does it mean to be polydentate?
by Clara Cho 2K
Sun Nov 24, 2019 6:09 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: diamagnetism
Replies: 5
Views: 124

diamagnetism

what is diamagnetism?
by Clara Cho 2K
Sun Nov 24, 2019 6:08 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: paramagnetism
Replies: 6
Views: 148

paramagnetism

what is paramagnetism?
by Clara Cho 2K
Sun Nov 24, 2019 6:07 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: bond order
Replies: 4
Views: 103

bond order

what is bond order?
by Clara Cho 2K
Sun Nov 24, 2019 6:06 pm
Forum: Hybridization
Topic: bonds
Replies: 2
Views: 34

bonds

A σ bond is said to be "symmetric with respect to the internuclear axis", is the same true of a π bond ?
by Clara Cho 2K
Wed Nov 20, 2019 7:30 am
Forum: Dipole Moments
Topic: melting point
Replies: 1
Views: 61

melting point

What has the higher normal melting point: CHI3 or CHF3? The answer in the book is CHI3. So I'm assuming the answer is CHI3 because Iodine is the bigger and will form larger london dispersion forces, but isn't a stronger dipole moment formed in CHF3 because fluorine is more electronegative than carbo...
by Clara Cho 2K
Wed Nov 13, 2019 2:06 pm
Forum: DeBroglie Equation
Topic: Use
Replies: 2
Views: 99

Use

How do you use the De Broglie equation?
by Clara Cho 2K
Wed Nov 13, 2019 2:04 pm
Forum: *Particle in a Box
Topic: Photons and electrons
Replies: 1
Views: 110

Photons and electrons

How do you calculate how many photons in total cause electron excitations? How do you determine how many electrons are excited assuming one photon interacts with one hydrogen atom?
by Clara Cho 2K
Wed Nov 13, 2019 2:01 pm
Forum: *Particle in a Box
Topic: Principle quantum number
Replies: 2
Views: 118

Principle quantum number

How do you determine the principle quantum number of the state an electron is excited to?
by Clara Cho 2K
Wed Nov 13, 2019 2:00 pm
Forum: *Particle in a Box
Topic: Hydrogen Atom
Replies: 7
Views: 282

Hydrogen Atom

is the change in energy of a hydrogen atom positive or negative when it absorbs a photon?
by Clara Cho 2K
Wed Nov 13, 2019 1:52 pm
Forum: Photoelectric Effect
Topic: Electrons ejection
Replies: 2
Views: 202

Electrons ejection

how would you calculate the wavelength of the incoming light, if the frequency of the light is fixed and you're given a value for the KE?
by Clara Cho 2K
Wed Nov 13, 2019 1:43 pm
Forum: Photoelectric Effect
Topic: Electrons ejected
Replies: 1
Views: 125

Electrons ejected

What determines how many electrons are ejected in an experiment?
by Clara Cho 2K
Wed Nov 13, 2019 1:39 pm
Forum: DeBroglie Equation
Topic: wavelength to remove an electron
Replies: 3
Views: 142

wavelength to remove an electron

How would you calculate the longest wavelength of light that can remove an electron when given the work function?
by Clara Cho 2K
Sun Nov 10, 2019 11:37 pm
Forum: Resonance Structures
Topic: Negative Charge
Replies: 3
Views: 36

Negative Charge

How do you know which atom to put a negative charge on?
by Clara Cho 2K
Sun Nov 10, 2019 11:34 pm
Forum: Bond Lengths & Energies
Topic: Size
Replies: 9
Views: 97

Size

How does size affect bond length?
by Clara Cho 2K
Sun Nov 10, 2019 11:33 pm
Forum: Polarisability of Anions, The Polarizing Power of Cations
Topic: Anions
Replies: 7
Views: 56

Anions

are all metals polarizable?
by Clara Cho 2K
Sun Nov 10, 2019 11:32 pm
Forum: Dipole Moments
Topic: Intermolecular Forces
Replies: 2
Views: 20

Intermolecular Forces

Can someone explain Van de Waals forces?
by Clara Cho 2K
Sun Nov 10, 2019 11:30 pm
Forum: Dipole Moments
Topic: H Bonding
Replies: 4
Views: 41

Re: H Bonding

Are hydrogen bonds the strongest intermolecular force?
by Clara Cho 2K
Tue Nov 05, 2019 10:52 pm
Forum: Properties of Electrons
Topic: Work Function
Replies: 4
Views: 166

Re: Work Function

If I'm solving for the energy of a photon, would I use J/mol or J/electron?
by Clara Cho 2K
Tue Nov 05, 2019 10:33 pm
Forum: Properties of Electrons
Topic: Work Function
Replies: 4
Views: 166

Work Function

If I'm given the work function in kJ.mol^-1, do I have to convert it to Joules per electron to use it in my calculations for energy of a photon?
by Clara Cho 2K
Sun Nov 03, 2019 4:50 pm
Forum: Lewis Structures
Topic: line structure
Replies: 1
Views: 23

line structure

What's the difference between a line structure and a lewis structure?
by Clara Cho 2K
Mon Oct 28, 2019 1:56 pm
Forum: Lewis Structures
Topic: Expanded Valence Shells
Replies: 3
Views: 54

Re: Expanded Valence Shells

What is the significance of an expanded valence shell"?
by Clara Cho 2K
Mon Oct 28, 2019 1:54 pm
Forum: Resonance Structures
Topic: Resonance Hybrid
Replies: 3
Views: 42

Resonance Hybrid

what is a resonance hybrid?
by Clara Cho 2K
Mon Oct 28, 2019 1:53 pm
Forum: Ionic & Covalent Bonds
Topic: Delocalized Bond
Replies: 4
Views: 43

Re: Delocalized Bond

Does a delocalized bond make the molecule more reactive?
by Clara Cho 2K
Mon Oct 28, 2019 12:50 pm
Forum: Formal Charge and Oxidation Numbers
Topic: Finding Most Stable Structure
Replies: 9
Views: 87

Re: Finding Most Stable Structure

How do you know which atom can hold more of the negative charge?
by Clara Cho 2K
Mon Oct 28, 2019 12:49 pm
Forum: Photoelectric Effect
Topic: kinetic energy
Replies: 6
Views: 97

Re: kinetic energy

Most of the equations will be given to us on the formula sheet. I think you just have to understand what KE is and the concepts behind it.
by Clara Cho 2K
Fri Oct 18, 2019 1:14 pm
Forum: Quantum Numbers and The H-Atom
Topic: Electron Configuration
Replies: 2
Views: 57

Electron Configuration

Does an electrons quantum numbers give you the ground state electron configuration?
by Clara Cho 2K
Fri Oct 18, 2019 1:12 pm
Forum: Quantum Numbers and The H-Atom
Topic: Angular Momentum Quantum Number
Replies: 3
Views: 87

Angular Momentum Quantum Number

How does the second quantum number describe shape?
by Clara Cho 2K
Fri Oct 18, 2019 1:04 pm
Forum: *Shrodinger Equation
Topic: Schrodinger and De Broglie's Equation
Replies: 3
Views: 49

Schrodinger and De Broglie's Equation

In which situations would you use the Schrodinger equation and which one would you use De Broglie's equation?
by Clara Cho 2K
Fri Oct 18, 2019 11:59 am
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Rydberg Equation
Replies: 4
Views: 53

Rydberg Equation

How and in what situations would you use the Rydberg equation?
by Clara Cho 2K
Fri Oct 18, 2019 11:57 am
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Nodal Planes
Replies: 10
Views: 93

Nodal Planes

Can someone explain what nodal planes are?
by Clara Cho 2K
Sat Oct 12, 2019 2:14 pm
Forum: Properties of Electrons
Topic: Diffraction
Replies: 4
Views: 33

Diffraction

How does diffraction prove that an electrons wavelike properties?
by Clara Cho 2K
Sat Oct 12, 2019 2:13 pm
Forum: DeBroglie Equation
Topic: De Broglie's Equation
Replies: 13
Views: 147

De Broglie's Equation

Under what parameters can De Broglie's equation be used?
by Clara Cho 2K
Sat Oct 12, 2019 2:05 pm
Forum: Properties of Electrons
Topic: wave properties of electrons
Replies: 4
Views: 23

wave properties of electrons

If the wavelength of the electron is found to be less than 10^-15, does the electron not exhibit any wave like properties?
by Clara Cho 2K
Sat Oct 12, 2019 1:59 pm
Forum: Properties of Light
Topic: Textbook numbering
Replies: 2
Views: 35

Textbook numbering

I have an online version of the text book and I'm struggling to find the questions he assigned because the numbering is weird. Is anyone else experiencing this? And if so, how did you guys figure it out?
by Clara Cho 2K
Mon Oct 07, 2019 12:29 pm
Forum: Photoelectric Effect
Topic: light intensity and kinetic energy
Replies: 3
Views: 46

light intensity and kinetic energy

if you increase the intensity of a light source, what happens to the kinetic energy?
by Clara Cho 2K
Mon Oct 07, 2019 12:14 pm
Forum: Photoelectric Effect
Topic: Photoelectric effect
Replies: 4
Views: 101

Photoelectric effect

Would the threshold energy or work function be given to us when solving a problem?
by Clara Cho 2K
Wed Oct 02, 2019 1:12 pm
Forum: Properties of Light
Topic: electromagnetic field and magnetic field
Replies: 3
Views: 60

electromagnetic field and magnetic field

What is the difference between the electromagnetic field and the magnetic field?
by Clara Cho 2K
Wed Oct 02, 2019 1:09 pm
Forum: Properties of Light
Topic: Relationship Between Velocity and Wavelength
Replies: 6
Views: 142

Re: Relationship Between Velocity and Wavelength

What are the units for velocity?

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