Tbr acid and base Study guides, Class notes & Summaries

TBR- Acid and Base Exam Questions & Answers 2024 Last document update:   ago

TBR- Acid and Base Exam Questions & Answers 2024 if the acid strength goes up, which one decrease or increase Ka, PKa, conjugate base strength, kb, pKb - ANSWER-As acid strength goes up, Ka goes up, pKa goes down, conjugate base strength goes down, Kb goes down, pKb goes up what determines the acidity when you compare molecules within the same group? what about when they're in the same period? how does the number of excess oxygen relates to the acidity of the compound, for example betwe...

TBR Chemistry Ch. 5 Exam Questions & Answers 2024 Last document update:   ago

TBR Chemistry Ch. 5 Exam Questions & Answers 2024 Buffer - ANSWER-a solution where pH remains relatively constant after the addition of either strong acid or strong base. Can be made by combining a conjugate pair in roughly equal mole portions (must be weak acid/base pair). The addition of strong base or strong acid shifts teh ratio of weak acid (HA) to its conjugate base (A⁻), but the pH does not change, if the A⁻:HA ratio is close to 1.0 Can also be made by partially titrating a...

CHEM 2420 ---Organic Chemistry II Fall 2015 Mid-Exam]-18 (Form A) Last document update:   ago

CHEM 2420 --Organic Chemistry II Fall 2015 Mid-Exam No. 1: Chapters 12, 13 and 16 (Form A) Name: Instructions: A) Please print your name on the line above. B) Make sure you have 11 pages. C) Good luck! Question Score Multiple choice /80 Free response Bonus Total /20 /5 /105 1 [Page Section 1. Multiple Choice (80 points) Bubble the choice that best completes each phrase and/or answers the question on the Scantron sheet provided. Answers written in this section of the exam will ...