Shawn Shields
Shawn Shields
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Use of Successive Approximations in Chemical Equilibrium Problem Example
This video demonstrates how to use the method of successive approximations in solving equilibrium problems (with an ICE Table)
Переглядів: 209

Відео

How to Write a Net Ionic Equation (Chemistry Example)
Переглядів 1319 місяців тому
Step-by-step example for how to write a net ionic equation. General Chemistry
How to Balance a Redox Reaction in Acidic Solution Example
Переглядів 539 місяців тому
Step by step discussion for how to balance a redox reaction in acidic solution. For General Chemistry
Kinetics: Method of Initial Rates Calculation Example
Переглядів 2862 роки тому
This problem shows you how to determine the rate law using initial rates data (given) and then calculate the rate constant for the reaction.
Example: Calculating pH for a Hydrolyzed Salt
Переглядів 1542 роки тому
This video shows you how to calculate the pH for a given salt solution, including how to determine which ion in the salt affects the pH.
Example- Calculate pH for a Weak Acid using an ICE Table
Переглядів 6 тис.2 роки тому
This is an example problem showing how to calculate the pH for a weak acid solution using an ICE Table.
Equilibrium Q and K Problem- Example Calculation
Переглядів 8202 роки тому
This video shows how to determine whether the reaction is currently at equilibrium by calculating Q. One can also determine which direction the reaction will shift to achieve equilibrium. After this, an example equilibrium calculation is demonstrated (with ICE table)
The Nernst Equation and Concentration Cells Plus Example
Переглядів 2552 роки тому
This is the fifth of five videos covering Chapter 17 (Electrochemistry) :)
Relationships between Free Energy, Equil Constant K, and Cell Potential deltaE Pt4
Переглядів 992 роки тому
This is the fourth of five videos covering Chapter 17 (Electrochemistry) :)
Standard Reduction Potentials Pt3
Переглядів 582 роки тому
This is the third of five videos covering Chapter 17 (Electrochemistry) :)
Electrochemistry Daniell Cell Example Pt2
Переглядів 1882 роки тому
This is the second of five videos covering Chapter 17 (Electrochemistry) :)
Introduction to Electrochemistry Pt1
Переглядів 512 роки тому
This is the first of five videos covering Chapter 17 (Electrochemistry) :)
CH15 Lecture Pt4 Predicting Solubility Example
Переглядів 512 роки тому
This is the fourth of four videos covering Chapter 15 (Solubility Equilibria) in the OpenStax textbook. :)
CH15 Lecture Pt3 Calculation Solubility Equilibrium Problem Example
Переглядів 512 роки тому
This is the third of four videos covering Chapter 15 (Solubility Equilibria) in the OpenStax textbook. :)
CH15 Lecture Pt2 Solubility Product Ksp Example Problem
Переглядів 522 роки тому
This is the second of four videos covering Chapter 15 (Solubility Equilibria) in the OpenStax textbook. :)
CH15 Lecture Pt1 Solubility Solubility Product Ksp
Переглядів 482 роки тому
CH15 Lecture Pt1 Solubility Solubility Product Ksp
Bond Enthalpies
Переглядів 6053 роки тому
Bond Enthalpies
Ionic Bonds and Lattice Energy
Переглядів 6213 роки тому
Ionic Bonds and Lattice Energy
Drawing Lewis Structures (Simple)
Переглядів 2293 роки тому
Drawing Lewis Structures (Simple)
Equivalent Lewis Structures Example
Переглядів 3993 роки тому
Equivalent Lewis Structures Example
Lewis Structures and Resonance
Переглядів 5653 роки тому
Lewis Structures and Resonance
Radioactive Decay and Half Life
Переглядів 5435 років тому
Radioactive Decay and Half Life
Types of Radioactivity and Writing Nuclear Equations
Переглядів 6735 років тому
Types of Radioactivity and Writing Nuclear Equations
Radiation Units and Health Applications of Radioactivity
Переглядів 5295 років тому
Radiation Units and Health Applications of Radioactivity
Charles's Law (Concepts and Calculations)
Переглядів 5115 років тому
Charles's Law (Concepts and Calculations)
Boyle's Law (Concepts and Calculations)
Переглядів 1,8 тис.5 років тому
Boyle's Law (Concepts and Calculations)
Pressure Units (Gases in Chemistry)
Переглядів 4345 років тому
Pressure Units (Gases in Chemistry)
Energy Units and Chemistry
Переглядів 1,1 тис.5 років тому
Energy Units and Chemistry
Acid Base Neutralization Reactions
Переглядів 4435 років тому
Acid Base Neutralization Reactions
Double Displacement and Precipitation Reactions
Переглядів 1,3 тис.5 років тому
Double Displacement and Precipitation Reactions

КОМЕНТАРІ

  • @legnashaw
    @legnashaw 4 роки тому

    Thank you so much! This really helped me understand my homework

  • @alyzareyes6492
    @alyzareyes6492 4 роки тому

    how do I find frequency with energy of photon?

  • @isabellemontellano4359
    @isabellemontellano4359 4 роки тому

    PERFECT THANK YOU 😭

  • @riyasmuhsin32
    @riyasmuhsin32 5 років тому

    Thank you so much ..

  • @kairos__
    @kairos__ 6 років тому

    Very helpful, thank you

  • @sunnywong6437
    @sunnywong6437 7 років тому

    A very clear and detailed explanation! :)

  • @abdulwahedahmadi7779
    @abdulwahedahmadi7779 7 років тому

    Thanks

  • @melodyr9786
    @melodyr9786 7 років тому

    THANK YOU

  • @NeirinCedric
    @NeirinCedric 7 років тому

    Excellent video

  • @angelluisvillanueva6794
    @angelluisvillanueva6794 7 років тому

    I think there is an misconception in the video. At 1:05, it is stated that if deltaG_0 is zero, the reaction is at equilibrium. This is wrong. The reaction is at equilibrium is the actual deltaG, which depends on the temperature, pressure and composition, is zero, as you correctly explain it later. By forcing actual deltaG=0, the equation deltaG_0=RTLnK is obtained.

    • @shawnshields6500
      @shawnshields6500 7 років тому

      Thanks for your comment, Angel. Rather than write a rather long explanation here about how deltaG is actually zero at equilibrium, it's best to go to another solid source. Here is a link to the Purdue Chemed site, and they have a great explanation of deltaG nought and deltaG in general. chemed.chem.purdue.edu/genchem/topicreview/bp/ch21/gibbs.php

  • @مصطفیشایان-ذ8ذ
    @مصطفیشایان-ذ8ذ 7 років тому

    What a beautiful colorfullness photons, Saleh Theory, for the first time, explain the relationship between different colors and different Gyroradius Helical motion of photon. see new difinition of colorfulness of photon video on saleh theory-com chanel.

  • @amino2amines
    @amino2amines 7 років тому

    for ln k. how can i find 'k'?

  • @shakeelmongut6085
    @shakeelmongut6085 7 років тому

    Ahhhhhh....... Thank you!It's my exam day after tomorrow. 💟💗

  • @madeleinelatour6964
    @madeleinelatour6964 7 років тому

    i've watched a bunch of videos and gone through countless tutorial websites but this video was by far the most helpful thing in understanding what on earth is really going on in these reactions. bless your soul.

  • @maitha2789
    @maitha2789 7 років тому

    thank you

  • @sababashd
    @sababashd 7 років тому

    Why is 2pz a sigma bond but 2Px and 2Py pi bonds? Can you also explain why sigma bond is higher in energy than the pi bond? Thank you :)

  • @mandarkulkarni9999
    @mandarkulkarni9999 7 років тому

    wow awesome

  • @A1_Gass
    @A1_Gass 7 років тому

    Thanks

  • @ShahrukhKhan-mw8hc
    @ShahrukhKhan-mw8hc 7 років тому

    Hi Ma'am can u plz solve this problem: 2.0 g of C6H6 was burnt in excess of O2 in a bomb calorimeter : C6H6( l ) + 7½O2(g) → 6CO2(g) + 3H2O( l ) If the temperature rise is 40°C and the heat capacity of the system is 2.0 kJ/K, calculate the enthalpy of combustion of C6H6 at constant volume and constant pressure. Answer. - 2.4414 kJ/mol; -24410.283 kJ/mol

  • @alexcaymans
    @alexcaymans 7 років тому

    So helpful; Thank You!! :-)

  • @neerajmishra4682
    @neerajmishra4682 7 років тому

    excellent video... thanks lot

  • @MikeHeyboer
    @MikeHeyboer 7 років тому

    Amazing how your explanation makes sense to me, my current chemistry teacher is from Taiwan, so let's just politely say there is a little language barrier. Thanks for the video!

  • @marklandau365
    @marklandau365 7 років тому

    thank you. i was looking for something to complement our chem book and this is a great explanation.

  • @MikhailTrunovich
    @MikhailTrunovich 7 років тому

    Great video. Well explained! Thank you.

  • @elainecarter8208
    @elainecarter8208 7 років тому

    Thanks, very helpful.👍🏾

  • @saidulumurari4344
    @saidulumurari4344 7 років тому

    excellent madam you explained

  • @saidulumurari4344
    @saidulumurari4344 7 років тому

    excellent madam you explained

  • @pinkybananas1
    @pinkybananas1 7 років тому

    thank you

  • @subash3
    @subash3 7 років тому

    I think there is an error at 3:26. ''If Q has a smaller value than K, it means the system has too many PRODUCTS''. Shouldn't it should be ''If Q < K,.....too many reactants''?

  • @canadianhaitian
    @canadianhaitian 7 років тому

    Very well explained I was so lost with my prof but you saved me!!! You've gained a subscriber

  • @mohammedsaeed7488
    @mohammedsaeed7488 7 років тому

    Thank you very much for such a great effort. It has been very useful source for me whenever I want to review basic kinetics. I would like to ask if the ppts you use in your kinetics videos are available for download.

  • @billwindsor4224
    @billwindsor4224 8 років тому

    Dr. Shields - excellent explanations and videos on Thermodynamics, thank you!

  • @chriswible1365
    @chriswible1365 8 років тому

    WHAT A GREAT VIDEO 10/10 THANK YOU SO MUCH!!!!

  • @periiwinkle37
    @periiwinkle37 8 років тому

    Why is the 2s of Nitrogen lower than the 2s of Carbon. Judging from the periodic table, electronegativity increases from left to right. And so, shouldn't Carbon be the lowest energy of 2s rather than Nitrogen?

    • @sungjunlim1442
      @sungjunlim1442 7 років тому

      When electronegativity is higher, then it is lower in energy which means nitrogen should be drawn lower than oxygen.

  • @indumscutieee9060
    @indumscutieee9060 8 років тому

    marana mass explanation mam........😍😍😇🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏👸

  • @daanvandenberg4056
    @daanvandenberg4056 8 років тому

    Interesting. I'm curious what mathematical phase transitions in combinatorial problems have to do with real phase transitions. Especially where some authors claim that the phase transition in water is 'discontinuous'.

  • @dragonore2009
    @dragonore2009 8 років тому

    Thanks for explaining the significant figures part as well. I remember in a science class I took I entered the numbers wrong (still correct math) because of the sig fig.

  • @HandeH
    @HandeH 8 років тому

    Thanks a lot! 😊

  • @stefanivanovnz
    @stefanivanovnz 8 років тому

    This is the first video that helped me understand- You are a star!! :)

  • @Omar-df7hw
    @Omar-df7hw 8 років тому

    thanks lady that was so helpful

  • @blarffypants
    @blarffypants 8 років тому

    Very helpful! Thank you so much!

  • @Omar_m441
    @Omar_m441 8 років тому

    Patrick Dean I didn't understand the first and second order ?

  • @Blood1barge2
    @Blood1barge2 8 років тому

    nerd

  • @wangilasamuel8288
    @wangilasamuel8288 8 років тому

    Thank you

  • @theman36951
    @theman36951 8 років тому

    god bless

  • @thegre4tgamer
    @thegre4tgamer 8 років тому

    Thanks, very helpful

  • @trenaareen1216
    @trenaareen1216 8 років тому

    Thank you, very helpful!

  • @RTD553
    @RTD553 8 років тому

    7:56 there shouldn't be ln (natural log) at the beginning of the RHS of the equation, only before the (16/1)

  • @renukharam2117
    @renukharam2117 8 років тому

    THANK YOU THANK YOU!!! I got it!

  • @Peter_1986
    @Peter_1986 8 років тому

    I guess one way to remember which element has lower energy is to think of electronegativity as an "energy measurement"; that is, high electronegativity = high negative energy = low energy. At least, I like to think of it that way, haha.