HBR Study guides, Class notes & Summaries

HBR Quiz 1

OCR A Level Chemistry Paper 2 (H432/02) Synthesis and analytical techniques Mark Scheme for June 2023 | Verified. Trend for all 3 hydrocarbons (1 mark): Boiling point increases with less branching OR less methyl/alkyl groups/side chains  Explanation with comparison (3 marks): Branching and surface contact (Less branching gives) more (surface) contact / interaction (between molecules)  Surface contact and London forces (More surface contact) gives more /stronger induced dipole(–d...

Topic: One-Step Syntheses Section: 12.1 Difficulty Level: Easy 1. Predict the major product(s) for the following reaction: A) I B) II C) III D) IV E) I and III Ans: E Chapter 12 Topic: One-Step Syntheses Section: 12.1 Difficulty Level: Easy 2. For the transformation shown, select the most appropriate reagent(s) to effect the change. A) HBr B) Br2/h C) Br2/ROOR D) HBr/ROOR E) h /NBS Ans: D Chapter 12 Topic: One-Step Syntheses Section: 12.1 Difficulty Level: Easy 3....

A summary of the articles covered in International Management (6013B0536Y) at the University of Amsterdam (UvA). The document summarises the material for the final exam. The summary is 14 pages.

HBR Quiz 1

HBR Quiz 1

What is a BL acid? BL base? - ANSWERAcid is a proton donor while a base is proton acceptor List the 6 strong acids - ANSWERHClO4, HCl, HBr, HI, HNO3, H2SO4 List the 6 strong bases - ANSWERLiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 What is the eq. for the dissociation of a weak acid? - ANSWERHA <=> H+ + A- Ka = ([H+][A-])/[HA] What is the eq. for base hydrolysis? - ANSWERB + H2O <=> BH+ + OH- Kb = ([BH+][OH-])/[B] What is the equation for pH and pOH? - ANSWERpH =...

CHEM 210 Exam 1 Review Questions With Accurate Solutions What is a BL acid? BL base? - ANSWERAcid is a proton donor while a base is proton acceptor List the 6 strong acids - ANSWERHClO4, HCl, HBr, HI, HNO3, H2SO4 List the 6 strong bases - ANSWERLiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 What is the eq. for the dissociation of a weak acid? - ANSWERHA <=> H+ + A- Ka = ([H+][A-])/[HA] What is the eq. for base hydrolysis? - ANSWERB + H2O <=> BH+ + OH- Kb = ([BH+][OH...

OCR A Level Chemistry Paper 2 (H432/02) Synthesis and analytical techniques Mark Scheme for June 2023. Trend for all 3 hydrocarbons (1 mark): Boiling point increases with less branching OR less methyl/alkyl groups/side chains  Explanation with comparison (3 marks): Branching and surface contact (Less branching gives) more (surface) contact / interaction (between molecules)  Surface contact and London forces (More surface contact) gives more /stronger induced dipole(–dipole) inte...

CHEM 335 Final Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Write accurate structures for the following: a) a chiral allene b) 18-crown-6 c) the HOMO of 1,3,5-hexatriene d) benzyl isobutyl disulfide e) the hydrate of acetaldehyde 3. (15 points) Arrange the following in order with respect to the property indicated. Write MOST and LEAST under the compounds with the highest and lowest values, respectively. a) reactivity towards electrophilic substitution MIDDLE / / / LEAST ...