[PDF] Top 20 AP CHEMISTRY 2011 SCORING GUIDELINES Question 1
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AP CHEMISTRY 2011 SCORING GUIDELINES Question 1
... © 2011 The College Board. College Board, ACCUPLACER, Advanced Placement Program, AP, AP Central, SAT, SpringBoard and the acorn logo are registered trademarks of the College Board. Admitted Class ... See full document
14
AP WORLD HISTORY 2006 SCORING GUIDELINES. Question 3 Comparative
... (2 points). It includes evidence for both countries related to the thesis (2 points) and makes a relevant, direct comparison (1 point). The essay lacks comparative analysis, however. It is strong on evidence but ... See full document
12
AP Chemistry 2004 Scoring Guidelines
... (a) At 25 ° C and 1 atm, F 2 is a gas, whereas I 2 is a solid. Both F 2 and I 2 are nonpolar, so the only intermolecular attractive forces are London dispersion forces. I 2 is solid because the electrons in the I ... See full document
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ap-chemistry-2017-exam-frq-scoring-guidelines.pdf
... (b) Glycerol (molar mass 92.09 g/mol) has been suggested for use as an alternative fuel. 1 point is earned for the correct mass of glycerol. Assume that all the heat released by the co[r] ... See full document
12
AP Chemistry MissHChemistry
... The potential in volts has been measured for many different reduction half- reactions. The potential value is measured against the standard hydrogen elec- trode, which is assigned a value of zero. For consistency, these ... See full document
10
New information on the cranial and postcranial anatomy of the early synapsid Ianthodon schultzei (Sphenacomorpha: Sphenacodontia), and its evolutionary significance
... more skeletal material that can be confidently attributed to Ianthodon. We identify the synapsid material on the entire block as a single disarticulated partial skeleton of I. schultzei, accompanied by a partial ... See full document
14
AP* Chemistry ELECTROCHEMISTRY
... The voltage required in excess of the expected value (called the overvoltage) is much greater for the production of oxygen than chlorine, which explains why chlorine is produced first.[r] ... See full document
15
AP Chemistry Review
... its conjugate base (chloride) has no effect on pH because it does not hydrolyze in water. Any acid whose strength is between hydronium and water (e.g. ammonium) is a weak acid, and its conjugate is a weak base. ... See full document
180
AP*Chemistry The Chemistry of Acids and Bases
... Using this theory, you should be able to write weak acid/base dissociation equations and identify acid, base, conjugate acid and conjugate base. conjugate acid-base pair --A pair of com[r] ... See full document
22
AP Biology Review Chemistry Biochemistry
... 1. The role of dehydration synthesis in the formation of organic compounds and hydrolysis in the digestion of organic compounds 2. How to recognize the four biologically important organic compounds (carbohydrates, ... See full document
18
2015 AP Mech SG
... AP® PHYSICS C: MECHANICS 2015 SCORING GUIDELINES Question 3 continued Distribution of points e.. 2 points For one example that directly decreases the effect of air resistance For another[r] ... See full document
10
APES 2004 Rubrics
... 1 point for naming a toxic metal, 1 point for describing how it is introduced into the environment, and 1 point for describing a sublethal effect on humans. If no toxic metal was identified, no ... See full document
20
APES 2006 Rubrics
... Board, AP Central, APCD, Advanced Placement Program, AP, AP Vertical Teams, Pre-AP, SAT, and the acorn logo are registered trademarks of the College ... See full document
17
AP Chemistry 2011 Free-Response Questions
... 4. For each of the following three reactions, write a balanced equation for the reaction in part (i) and answer the question about the reaction in part (ii). In part (i), coefficients should be in terms of lowest ... See full document
12
Ch07_Outline.ppt
... • The ionization energy is the amount of energy required to remove an electron from the ground state of a gaseous.. atom or ion.[r] ... See full document
48
AP Chemistry Big Idea Review
... Solid iodine, I 2 , is slightly soluble in water, but if the iodine is mixed with potassium iodide, KI, it becomes much more soluble. Draw an illustration of the interactions between wa[r] ... See full document
10
The Question of Reliability in Script Scoring Practices
... of scoring with reference to the paper A of the annual examination conducted for the candidates of Arts subjects at graduation ...made question wise as well as on the total marks awarded by the five ... See full document
14
Fireworks (Nikki Yuen,AP Chemistry).pdf
... ● Oxidizing Reaction: Nitrates, perchlorates or chlorates are used because these compounds have a large amount of oxygen in them, which is used needed in order for the mixture inside t[r] ... See full document
25
Ch11_Outline.ppt
... – This means that as the pressure is increased at a temperature just below the melting point, water goes from a solid to a liquid... Phase Diagram of Carbon Dioxide[r] ... See full document
55
Ch13_Outline.ppt
... Since these properties depend on the number of particles dissolved, solutions of electrolytes (which dissociate in solution) should show greater changes than those of nonelectrolytes.[r] ... See full document
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