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CHM135H1 (333)
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Department
Chemistry
Course
CHM135H1
Professor
Kris Quinlan
Semester
Summer

Description
LECTURE 10 Slide No. Notes Last class - weaker HA bond, easily dissociate No. 22 - HF v strong acid because F is small, therefore bond is shorter - Darker stronger 23 - more electronegative element, stronger acid strength CH 15 1 - base must contain OH- if water is to be formed - K and Cl are spectator ions - Kn is K of neutralization - Weak acid and strong base is a reaction that goes to completion 3 - Ans1: A - Increase [A-], reaction shifts to use up added [A-] therefore making more [HA] - [HA] increases because of the addition of [A-] (Le Chateliers principle) this is called the common-ion effect - Ans2: A - Equation constant stays the same - Shift to the reactants side therefore use up some of the products therefore less [H3O] therefore more [A-] to keep everything balanced
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