Search found 52 matches

by itzeelpadillaDis1A
Fri Mar 16, 2018 10:17 pm
Forum: *Carboxylic Acids
Topic: Functional Groups
Replies: 4
Views: 409

Functional Groups

Will we have to know how to draw functional groups for the final?
by itzeelpadillaDis1A
Fri Mar 16, 2018 10:15 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: Porous disk
Replies: 1
Views: 60

Porous disk

How do we know when to put a Porous disk?
by itzeelpadillaDis1A
Fri Mar 16, 2018 10:12 pm
Forum: Arrhenius Equation, Activation Energies, Catalysts
Topic: catalyst
Replies: 4
Views: 249

catalyst

how would a catalyst lower the activation energy of the transition state?
by itzeelpadillaDis1A
Mon Mar 05, 2018 11:17 pm
Forum: General Rate Laws
Topic: 15.17
Replies: 3
Views: 95

15.17

We calculate the orders for A and B but not C, why is that?
by itzeelpadillaDis1A
Mon Mar 05, 2018 11:16 pm
Forum: Reaction Mechanisms, Reaction Profiles
Topic: Reaction Mechanisms on test 3?
Replies: 2
Views: 75

Reaction Mechanisms on test 3?

Will this section be included on test 3?
by itzeelpadillaDis1A
Mon Mar 05, 2018 11:14 pm
Forum: Second Order Reactions
Topic: 15.19
Replies: 2
Views: 236

15.19

Can someone explain why B is second order?
by itzeelpadillaDis1A
Sun Mar 04, 2018 4:16 pm
Forum: General Rate Laws
Topic: catalytic reaction
Replies: 5
Views: 111

catalytic reaction

Can someone give an example of a catalytic reaction?
by itzeelpadillaDis1A
Sun Mar 04, 2018 4:15 pm
Forum: General Rate Laws
Topic: graphs
Replies: 2
Views: 88

graphs

What would the graphs for the three orders look like?
by itzeelpadillaDis1A
Sun Mar 04, 2018 4:14 pm
Forum: Kinetics vs. Thermodynamics Controlling a Reaction
Topic: Kinetics vs Thermodynamics
Replies: 4
Views: 147

Kinetics vs Thermodynamics

What does in mean when kinetics is controlling the reaction rather then thermodynamics?
by itzeelpadillaDis1A
Mon Feb 19, 2018 9:09 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: anode?
Replies: 5
Views: 166

anode?

Is the anode the oxidizing agent or the one being oxidized?
for example;
Zn-> Zn^2+ + 2e- (Reducing agent but is the one oxidized)
Cu^2+ + 2e- -> Cu ( Oxidizing agent but is the one being reduced)
by itzeelpadillaDis1A
Mon Feb 19, 2018 8:59 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: metals
Replies: 1
Views: 42

metals

How would i know if a metal would dissolve in a solution?
by itzeelpadillaDis1A
Mon Feb 19, 2018 7:30 pm
Forum: Balancing Redox Reactions
Topic: Oxidation states
Replies: 2
Views: 45

Oxidation states

How do we know when the oxidation state of an element is 0? For example; Mn, Br2...
by itzeelpadillaDis1A
Mon Feb 19, 2018 4:53 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: cell diagram
Replies: 1
Views: 60

cell diagram

How do you know when to put Pt in the cell diagram?
by itzeelpadillaDis1A
Tue Feb 13, 2018 4:41 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: Free energy
Replies: 1
Views: 55

Free energy

why does reaction free energy depend on pressure and the equilibrium constant?
by itzeelpadillaDis1A
Tue Feb 13, 2018 4:39 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: entropy
Replies: 1
Views: 58

entropy

how do we predict which of two systems has the greater entropy, given their compositions and conditions?
by itzeelpadillaDis1A
Tue Feb 13, 2018 4:34 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: Free energy and work
Replies: 1
Views: 62

Free energy and work

What us the relationship between free energy and work?
by itzeelpadillaDis1A
Sun Feb 11, 2018 7:50 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: free expansion
Replies: 2
Views: 45

free expansion

When we say free expansion what does that mean when talking about work?
by itzeelpadillaDis1A
Sun Feb 11, 2018 7:48 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: entropy sign
Replies: 5
Views: 139

entropy sign

How can we tell the sign of entropy based off a chemical equation?
by itzeelpadillaDis1A
Sun Feb 11, 2018 7:41 pm
Forum: Gibbs Free Energy Concepts and Calculations
Topic: Delta G
Replies: 2
Views: 90

Delta G

When can we assume that delta G is zero?
by itzeelpadillaDis1A
Fri Feb 02, 2018 12:03 pm
Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
Topic: entropy
Replies: 4
Views: 135

entropy

how does temperature and state of matter affect the entropy of a substance?
by itzeelpadillaDis1A
Fri Feb 02, 2018 11:58 am
Forum: Phase Changes & Related Calculations
Topic: Phase change
Replies: 4
Views: 127

Phase change

How do we know when to do a phase change like on #7 on test 1?
by itzeelpadillaDis1A
Fri Feb 02, 2018 11:52 am
Forum: Calculating Work of Expansion
Topic: Calculating Work of Expansion
Replies: 4
Views: 141

Calculating Work of Expansion

Do we have show how we got our equation through the integral or can we just use the equation?
by itzeelpadillaDis1A
Mon Jan 22, 2018 5:44 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: adiabatic and diathermic?
Replies: 2
Views: 110

adiabatic and diathermic?

Do we need to know adiabatic and diathermic? There is a hw problem on it so just want to know if its possible it will show up on test 1?
by itzeelpadillaDis1A
Mon Jan 22, 2018 5:25 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Standard State
Replies: 5
Views: 155

Standard State

How do we know when a substance is at its standard state?
by itzeelpadillaDis1A
Mon Jan 22, 2018 5:20 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Hesss Law
Replies: 2
Views: 86

Hesss Law

explain how Hess's law depends on the fact that enthalpy is a state
property.
by itzeelpadillaDis1A
Sun Jan 21, 2018 8:38 pm
Forum: Phase Changes & Related Calculations
Topic: Test 1 [ENDORSED]
Replies: 7
Views: 293

Test 1 [ENDORSED]

What are the equations that we need to know for test 1?
by itzeelpadillaDis1A
Sun Jan 21, 2018 5:13 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Hesss Law
Replies: 6
Views: 197

Hesss Law

Will hess's law be on Test 1?
by itzeelpadillaDis1A
Sun Jan 21, 2018 2:23 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: isolated sytems
Replies: 4
Views: 168

isolated sytems

What are other isolated systems besides a calorimeter?
by itzeelpadillaDis1A
Sat Jan 13, 2018 12:29 pm
Forum: Phase Changes & Related Calculations
Topic: Phase Changes
Replies: 13
Views: 449

Phase Changes

What are the exothermic phase changes?
by itzeelpadillaDis1A
Sat Jan 13, 2018 12:23 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Formation
Replies: 3
Views: 105

Formation

How do we know when the element is in its formation state?
by itzeelpadillaDis1A
Sat Jan 13, 2018 12:18 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: Calorimeters
Replies: 3
Views: 100

Calorimeters

Can someone go into more depth of how the calorimeter works.
by itzeelpadillaDis1A
Sat Dec 09, 2017 11:52 am
Forum: Conjugate Acids & Bases
Topic: Acids and Bases
Replies: 1
Views: 108

Acids and Bases

What are the acids and bases we should for sure know?
by itzeelpadillaDis1A
Sat Dec 09, 2017 11:51 am
Forum: Balancing Chemical Reactions
Topic: Fundamentals J
Replies: 2
Views: 137

Fundamentals J

Difference between complete ionic equation and net ionic equation?
by itzeelpadillaDis1A
Wed Nov 29, 2017 8:00 pm
Forum: Non-Equilibrium Conditions & The Reaction Quotient
Topic: ICE box
Replies: 3
Views: 305

ICE box

how do we know when we -x or +x?
by itzeelpadillaDis1A
Wed Nov 29, 2017 6:35 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: ch 11
Replies: 3
Views: 166

ch 11

in 11.33 why is everything being divide by .5?
by itzeelpadillaDis1A
Wed Nov 29, 2017 5:58 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: ch 11 11.13
Replies: 2
Views: 129

ch 11 11.13

for 11.13, why is Q 1/PBCL3^2 if Q is [C]^c[D]^d/ [A]^a[B]^b?
by itzeelpadillaDis1A
Sun Nov 19, 2017 5:15 pm
Forum: Naming
Topic: Naming
Replies: 2
Views: 149

Naming

How do we know when to put (H2O) or (OH2)?
by itzeelpadillaDis1A
Sun Nov 19, 2017 5:14 pm
Forum: Naming
Topic: Naming
Replies: 5
Views: 217

Naming

why is Fe named as ferrate?
by itzeelpadillaDis1A
Wed Nov 15, 2017 6:32 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Determing Molecular Shape
Replies: 2
Views: 111

Determing Molecular Shape

For a radical Lewis structure, how do we know where to put the one electron?
by itzeelpadillaDis1A
Wed Nov 15, 2017 6:30 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Determing Molecular Shape
Replies: 2
Views: 129

Determing Molecular Shape

How much of the bond angles are we expected to know?
by itzeelpadillaDis1A
Thu Nov 09, 2017 2:33 pm
Forum: Dipole Moments
Topic: Dipole Moments
Replies: 1
Views: 109

Dipole Moments

How to determine that their is a dipole moment?
by itzeelpadillaDis1A
Thu Nov 09, 2017 2:31 pm
Forum: Properties of Light
Topic: Atomic Spectra
Replies: 2
Views: 165

Atomic Spectra

What are some important trend we should on the atomic spectra? Like what wavelength has higher energy and things like that
by itzeelpadillaDis1A
Wed Nov 01, 2017 9:31 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Wave Function
Replies: 2
Views: 176

Wave Function

How would we use the wave function equation?
by itzeelpadillaDis1A
Wed Nov 01, 2017 9:29 pm
Forum: Trends in The Periodic Table
Topic: Trends in the periodic table
Replies: 3
Views: 160

Trends in the periodic table

can someone explain in simple terms electron affinity?
by itzeelpadillaDis1A
Sat Oct 28, 2017 11:13 am
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: the quantum world [ENDORSED]
Replies: 3
Views: 202

the quantum world [ENDORSED]

Why does the P-orbital have a higher energy then the S-orbital?
by itzeelpadillaDis1A
Sat Oct 28, 2017 11:12 am
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: the quantum world [ENDORSED]
Replies: 1
Views: 147

the quantum world [ENDORSED]

how do you find delta p when given mass but the velocity is given has (for example) 5.3 +/- .05 ?
by itzeelpadillaDis1A
Wed Oct 18, 2017 8:13 pm
Forum: Properties of Light
Topic: the quantum world
Replies: 7
Views: 306

the quantum world

Do we need to know the EM Spectrum entirely? what would be the best things to know?
by itzeelpadillaDis1A
Wed Oct 18, 2017 7:45 pm
Forum: Properties of Light
Topic: the quantum world [ENDORSED]
Replies: 3
Views: 224

the quantum world [ENDORSED]

Can someone explain particle wave duality?
by itzeelpadillaDis1A
Thu Oct 12, 2017 4:11 pm
Forum: Properties of Light
Topic: the quantum world [ENDORSED]
Replies: 2
Views: 155

the quantum world [ENDORSED]

What are the units/conversions we should know when talking about wavelength, frequency and energy?
by itzeelpadillaDis1A
Wed Oct 11, 2017 6:48 pm
Forum: Properties of Light
Topic: Planck Constant [ENDORSED]
Replies: 8
Views: 363

Planck Constant [ENDORSED]

In the lecture we are given Plancks constant as 6.626x10^34 but in the module it is rounded to 6.63x10^-34, should we round or keep 4 sig figs?
by itzeelpadillaDis1A
Fri Oct 06, 2017 8:19 am
Forum: SI Units, Unit Conversions
Topic: SI units [ENDORSED]
Replies: 6
Views: 330

SI units [ENDORSED]

What are the most important SI units we should know?
by itzeelpadillaDis1A
Wed Oct 04, 2017 6:15 pm
Forum: SI Units, Unit Conversions
Topic: Limiting Reagents [ENDORSED]
Replies: 8
Views: 464

Limiting Reagents [ENDORSED]

what are other ways a problem can ask to find a limiting reagent without actually saying "find the limiting reagent" ? (not actually saying the term "limiting reagent" but using an alternate way to ask the question)

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