Explaining where the positive X goes and the negative X depends entirely what you start with. A lot of Equilibrium questions start with ONLY reactants and NO products, which means the concentrations of the REACTANTS can ONLY go down (thus -x), and the products can ONLY go up. KEEP IN MIND THO that the x values might be multiplied by the coefficients. So 2 moles of reactant mean you have to subtract (-2x) in the CHANGE portion of the RICE table. OTHER equilibrium questions have partial quantities of Reactants and products IN THIS CASE because one product is at ZERO, the products MUST GO UP (thus +x or +2x or +3x). HOWEVER in other questions equilibrium is established, and you must figure out what happens to the equilibrium happens when either more product or reactant is added. This might require calculating a TRIAL K value. Trial K values that are SMALLER than the actual Keq value provided MUST shift towards the products(thus +x goes on the product side of the CHANGE line and -x goes on the reactant side. Trial K values that are BIGGER than Keq means the shift goes towards the REACTANT SIDE (which would use +x in the CHANGE LINE and -x for the products on the CHANGE LINE). Understanding this is important.
@ChulaxcabraАй бұрын
The ONLY thing I wished you showed, was step by step the quadratic formula part, but oh well. I get the gist. Thank you!
@aneva_borden46832 ай бұрын
It was so great UNTIL YOU COMPLETELY LOST US IN THE MATH.
@AmyGraybear2 ай бұрын
can you not show how to solve the quadratic too???
@annawilliams46692 ай бұрын
i missed a week of school and this video caught me up to speed you are a godsend
@Longschlongjohn3015 ай бұрын
dude, this video helped so much..thanks
@21008505ify6 ай бұрын
why didnt you show us how you put into quad. equation?????
@user-zo1dv4in8d6 ай бұрын
Bro cooked 2 vids and dipped we need you come back. It takes so long to find someone who explains in full detail in a short amount of time.
@Obaid-Ur-Rahman3426 ай бұрын
Thank you this video was really helpful.
@FinancingEnhancing7 ай бұрын
w
@Caaliya-i9h7 ай бұрын
Finally thanks to this gentleman I understand ICE Method 😊
@liaselleaeri8 ай бұрын
he was explaining everything so well until the .08x he just skipped over without explaining what's happening or how he got the answers :((
@mikkiandrews5 ай бұрын
He derived it when squaring the (0.02 - 2x). If you use the foil method and multiply (0.02 - 2x) and (0.02 - 2x) -2x * -2x = 4x^2 -2x * 0.02 = -0.04x 0.02 * -2x = -0.04x 0.02 * 0.02 = 0.0004 If you add the -0.04x + -0.04x = -0.08x If you still don't understand, you should watch a video on squaring using the FOIL method :)
@liaselleaeri8 ай бұрын
what if Kc wasn't given?
@dominoot26528 ай бұрын
my goat thank you!
@elaraax9 ай бұрын
THANK YOUU!!!
@pseudonymphmusic77219 ай бұрын
Not to be weird-but you sound like you’re handsome. Thanks for the help!
@sianleerasonabe59029 ай бұрын
How did u get .0004??
@disabled_tuna3 ай бұрын
its from the squared value of (0.02 - 2x), its was squared because there were 2 mols of BrCl in the given chemical equation
@aymaluddin85809 ай бұрын
I love you wallahi
@oliviawaldron45349 ай бұрын
this was amazing I've been so confused on the signs for x, thank you so much!!!!!!!!
@pedroreyes49479 ай бұрын
I love you you showed me in 6 minutes what a website wasn't able to show me in 6 hours
@rebekahrosario489310 ай бұрын
thanks...
@shermat45511 ай бұрын
great video
@orangeinfotainment62011 ай бұрын
make more videos!!
@orangeinfotainment62011 ай бұрын
thanks
@marionettebernard6547 Жыл бұрын
Everyone is saying this is perfectly explained but he did not explain how he got the -.08 for 4x2-.08=.0004....I see how we got 4x and the .0004 but not the middle number.
@funman21002 ай бұрын
foil
@Kavya-vw9llАй бұрын
It's an identity to expand squares of variable numbers. In this question he used a²-2ab+b²
@danielalbassit8051 Жыл бұрын
Quick question during the last part the quadratic, you get 2 answers why did you pick that answer and not the other?? 😁
@abrahammartinez-b3k Жыл бұрын
Thank you Justin
@malakalzergani2211 Жыл бұрын
bro i swear this helped so much I WAS STUCK ON A WUSSTION LIKE GHIS FOR A WHILE
@nate_marchuk8882 Жыл бұрын
thank you!
@gameplayEditor-cv6rt Жыл бұрын
thank you so much who was know that you will help me after7 years
@ايامزمان-ع9ز Жыл бұрын
wh if i dont know math, i litreally didnt get it cuz its not explained from where u got the numbers at the end
@Anomoly_ Жыл бұрын
He said he got it by the calculator bruv
@SiaSheguri Жыл бұрын
Thank you for this video! You made my life a lot easier XD. For your first video this was really intuitive.
@ayatokirishima Жыл бұрын
mwuah 😙
@Magz.N Жыл бұрын
this was off
@OneTruVoo Жыл бұрын
How did you get .08x for the denominator ? im so confused on how to do these types of problems & you didn’t go into enough detail on how to actually solve the problem you rather implemented the answers you got onto this paper without fully explaining how to get the values being written down
@nataline172 Жыл бұрын
i think i love you
@Tori-pn9np Жыл бұрын
You're literally the best human in existence
@AishaAisha-vs7si Жыл бұрын
Thanks u😢😢😢😢
@monafinlayson4637 Жыл бұрын
How math? Idk how factor? How you factor? Why you factor that way? Why?
@ZoemaIndustries2 жыл бұрын
The forbidden knowledge!
@galenli64022 жыл бұрын
holy crap this is finally answered my burning question of "why tf is it the change negative?!?!?!?!"
@olivestuffedgarlic49012 жыл бұрын
hey man thank you so much for this video im like 6 years late but for years i havent been able to understand ice tables. You are the best I am saved 💜
@MariaFernanda-oz6uf2 жыл бұрын
Thank you! I got it :)
@asherife2 жыл бұрын
THANK YOU SO MUCH! the best video I've seen
@nightspy97562 жыл бұрын
U EXPLAIN BETTER THAN MY CHEMISTRY TEACHER!
@aploopy31312 жыл бұрын
thank u
@Dremforte2 жыл бұрын
wow, this is not complicated atall... thanks (From the future)
@irenecarter962 жыл бұрын
This was so confusing. Would of been best if he showed all the steps