Anyone taken UNE distance Organic Chemistry??
Is this the final exam?? http://www.google.com/url?sa=t&rct=...=n4Ao62nfpbQazEpItZdP8g&bvm=bv.48705608,d.dmQ
View ArticleUncouplers in Mitochondria
I understand uncouplers decrease the activity of ATP synthase but, according to Kaplan, the body responds to this by increasing oxygen utilization via glycogen stores. How does glycogenolysis help the...
View Articleaamc 11 PS #11--spontaneous
This question is perplexing me. It asked Based on the passage, Reaction 1 (decomposition of nitroglycerin) at 25C most likely has: The answer is NEGATIVE (delta)G and positive (delta)S I don't...
View Articleaamc cbt11 thread
Can we start an official aamc cbt11 thread. I took this test a few days ago and have some questions. Can I just start this thread? Or, is that sort of behavior for the more senior members.
View ArticleKA: Social conflict theory in an historical context
I have a question on this KA passage: https://www.khanacademy.org/test-pr...cial-conflict-theory-in-an-historical-context It mentioned this before: Table 111 outlines the correlation between social...
View ArticleEK FL 1: pKa and Protein Stability
"Which of the following residues if replaced with a neutral leucine residue would cause the protein to become the most stable? a) D12 b) D48 c) E6 d) E47 Explanation: The passage states that the change...
View ArticleAAMC CBT 11 question 31
Hi, I had a question with regards to this problem as I don't quite see why we can't assign g as being -10m/s^2? The Wg is going down and the Air resistance is going up Wa, so why isn't Wa positive?...
View ArticleExam Krackers physics problem
Can someone explain this problem to me, the answer they provided in the back doesn't match up to any of the answer options. A cell at rest has a potential of -70mV across it's membrane. Assume the...
View ArticleEnzyme inhibitors and (Km Vmax changes) EK Versus Khan
I'm juggling three sources for my MCAT prep and ran into a discrepancy between the three on two topics dealing with enzyme inhibitors and Km Vmax. 1) EK says that for uncompetitive inhibitors Km and...
View ArticleRedox Titrations?
Question is here: GivenAnswer: The question states that iodide (I–) is the titrant. The half-reaction shows the reduction of the triiodide anion to the iodide ion. Thus this half reaction occurs in...
View ArticleBR Physics surface tension
Can someone explain why the answer is B over A? So surface tension decreases as a balloon inflates? View attachment 195497
View ArticleKhan Academy Passage question- ECG + Fourier Transform
I am enjoying this Khan Academy stuff but holy fish paste this question makes 0.000% sense to me. Question talks about how you can transform a function with two sine graphs using fourier transform to...
View ArticleBuffers, Henderson-Hasselbach equation
I was wondering if anyone could give me some guidance regarding pH calculations, buffers and the hendersen-hasselbach equation on the MCAT. I was curious how it was going to be formatted or how it...
View Article-OH weakens C=C bond of enol by electronegativity: but isn't OH e- donating?
Hey guys, EK mentions that the enol is less stable because C=C is weakened by the electronegativity of oxygen. However, isnt the -OH group electron donating? Why would an electron donating group then...
View ArticleWhy don't catalysts affect the kinetic energy & collisions of reactants in a...
Was working on an AAMC qbank and came upon a question asking about general characteristics shared by all catalysts. It says that catalysts do not induce more collisions among reactant molecules nor do...
View ArticledeltaH and q
Hi everyone, I'm having trouble wrapping my head around the deltaH = deltaU + PdeltaV equation My main issue is this: doesn't deltaU already include PV work in its equation deltaU = q + w = heat + PV...
View ArticleEK FL #2 Physical Sciences Section Question
Hello! For those of you who have taken EK FL2, I have a question that I am completely baffled with. Physical Sciences Q10 -- Desalination Question In the question solution, "73kg of water must be...
View ArticleWork of a bicep curl Kaplan question
View attachment 195221 I know W=Fd... but why does the bicep not apply the force over the entire height? According to the answer, the height is .01m instead of .1m even though you're lifting it .1m.
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