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Le Chatlier's principle from Chads
Taken from Chad's vids: Which of the following changes to the following reaction at equilibrium would result in a shift to the right? COCl2(g) + HCl(g) CHCl3(l) + ½O2(g) none of these a decrease in...
View Articlecelsius fahrenheit
should we know the conversion formulas to go from celcius to faranheit?
View ArticleContinuity & Bernoulli
Confused, again. So Bernoulli says that Pressure decreases as Area increases. Cool, that makes sense. The continuity equation says that velocity decreases as area increases, since the volume of flow...
View ArticleViable Study Plan?
Calling the advice, support, and motivation of all future doctors... I took my first "practice test" today (GS-Free) and received ~495. My goal is 520+. I'm planning on taking it January 23, 2016. I...
View ArticleContradiction between prep books
In reference to real gas deviation from ideal behavior: TPR says that the deviation for volume for a real gas is that Vreal<Videal b/c since the molecules of gas do take up volume, this volume...
View ArticleTBR Graph Question
The formula for the speed of a wave is: Velocity= (wavelength) * (frequency) There are 2 questions that ask for the graph of this relationship. I don't understand why the first one is an negative...
View Articleprotein folding enthalpy
Going from a non-folded protein to a folded protein, would enthalpy change be negative (energy released)? I was thinking that it would take energy to break interactions (ionic, hydrophobic, and van der...
View ArticleTheories of Emotion
Hi all, I'm studying using TPR Psych/Soc but I've been getting definitions on the theories a bit mixed up. Let's take Cannon-Bard Theory as an example. From what I know, there is some sort of...
View ArticleInner Ear Anatomy
I'm currently reviewing the inner ear anatomy in Kaplan's behavioral science review. It seems to go pretty in depth, be memorization of the content is definitely doable. However, having taken the MCAT...
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Circuits with switches TBR
View attachment 194838 TBR Why does r1 go unaffected ? I'm not understanding the Berkeley review explanation
View ArticlePhysics question help please!
Hello all, I am confused between two formula First one is v=k(q/r) which says the voltage increases as distance (r) decreases. Later I found another formula of voltage which says v=Ed (where d is...
View ArticleConcept Check: Chromosomes vs Chromatids
Alright so I'm digging deep into mitosis right now, and there is one concept that I would like to nail down before moving on. This question has been asked and answered numerous times before, but from...
View ArticleDoppler effect and wind
View attachment 197241 This question confused the heck out of me. The answer is C for the reason that either the source or observer needs to be moving for there to be a doppler effect but the part that...
View ArticleResting Membrane Potential
Quick question I'm having trouble wrapping my head around in prep, from my old physiology notes: What would the affect be on the resting membrane potential if there were more Na+ leak channels? Would...
View Articleoxygen gas has a higher boiling point than Nitrogen gas - Why?
is there any pattern involved with this? answer says that this is the case because the molar mass of O2 is higher than that of N2, but I dont see what that has to do with boiling point? is it implying...
View ArticleIs the 2016 MCAT likely to include IR spectrum questions?
I know that IR spectra questions did exist on the old MCAT, is it known if they're phasing it out at all?
View ArticleGene amplification vs Duplication
Hello, Can someone please explain to me clearly what is the difference between Gene amplification and duplication and in which processes they occur? Thank you!
View ArticleDo we still use heat of fusion when going from a liquid to a solid?
Hello, pretty simple question, I just could not seem to find an answer when I was searching. I know during a phase change from solid to liquid we use q=m * delta H (vap/fusion depending on the...
View ArticleEK Chemistry Resonance question
View attachment 197556 Why is it A and not D. I thought because D has 0 formal charge on the N it would be the best one?
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