Example: quiz answers

AP Chemistry Scoring Guidelines from the 2018 Administration

2018 . AP Chemistry Scoring Guidelines 2018 The College Board. College Board, Advanced Placement Program, AP, AP Central, and the acorn logo are registered trademarks of the College Board. Visit the College Board on the Web: AP Central is the official online home for the AP Program: AP Chemistry . 2018 Scoring Guidelines . Question 1.. DH rxn . 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 1 (continued).. DH rxn 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 1 (continued).. DH rxn DH rxn . mol DH rxn By doubling the volumes, the number of moles of the reactants are doubled, which doubles the amount of energy produced. OR. 2 mc T mc T. In the second experiment, D D . 2n n Thus the magnitude is the same as calculated in the first experiment . 2018 The College Board. Visit the College Board on the Web: AP Chemistry .

AP Central is the official online home for the AP Program: apcentral.collegeboard.org 2018. AP ...

Tags:

  2018

Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Other abuse

Transcription of AP Chemistry Scoring Guidelines from the 2018 Administration

1 2018 . AP Chemistry Scoring Guidelines 2018 The College Board. College Board, Advanced Placement Program, AP, AP Central, and the acorn logo are registered trademarks of the College Board. Visit the College Board on the Web: AP Central is the official online home for the AP Program: AP Chemistry . 2018 Scoring Guidelines . Question 1.. DH rxn . 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 1 (continued).. DH rxn 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 1 (continued).. DH rxn DH rxn . mol DH rxn By doubling the volumes, the number of moles of the reactants are doubled, which doubles the amount of energy produced. OR. 2 mc T mc T. In the second experiment, D D . 2n n Thus the magnitude is the same as calculated in the first experiment . 2018 The College Board. Visit the College Board on the Web: AP Chemistry .

2 2018 Scoring Guidelines . Question 2.. ( ). DH 298 DS298 DG298.. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 2 (continued).. K = e- DG / RT. 870 J/mol - ( J mol -1 K -1 )(298 K). K= e K = PNO PNO 2 PN 2O 3. PN 2O 3.. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 2 (continued). 1 point is earned for a valid diagram. 1 point is earned for the correct answer.. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 2 (continued). mol KOH.. 1000 mL KOH.. mol HNO2. L.. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 3. 1 point is earned for a correct electron configuration.. q1 q2. F . r2.. 1 point is earned for the correct half-reaction. 2018 The College Board. Visit the College Board on the Web: AP Chemistry .

3 2018 Scoring Guidelines . Question 3 (continued). 0 0350. 17 48 = 0 000612 4. 1 point is earned for calculating the 1000 number of moles of KMnO. 5 mol Fe2 +. mol KMnO4 = mol Fe2 + . 1 mol KMnO4. 2+ 1 point is earned for the correct concentration of .. 1 point is earned for The volumetric flask is designed to contain only mL precisely. a valid explanation. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 3 (continued). 1 mol Fe2 O3. g Fe2 O3 = mol Fe2 O3. g Fe2 O3. 2 mol Fe mol Fe2 O3 = mol Fe 1 mol Fe2 O3. g Fe mol Fe = g Fe 1 mol g Fe 100 = g sample 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 4.. -1 -1. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 5.. 0 0350.. - ( 0 00455) 2. = = = 6 81 10-4. 0 0304. 2018 The College Board.

4 Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 5 (continued). 1 1 - 2 2 1.. 1 2. 2. 0 035. 2. - .. 2.. 0 0175 - 0 0175. 0 00345.. 0 0175. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 6.. Ecell . Ecell Ered (cathode) - Ered (anode). Ered .. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 6 (continued).. ( ). - . D - - 96 485 - 1 54.. 2018 The College Board. Visit the College Board on the Web: AP Chemistry . 2018 Scoring Guidelines . Question 7. 0 693 . 12.. - 0 . - -1. - 0 069. 2018 The College Board. Visit the College Board on the Web.


Related search queries