Short Response: Write in complete sentences. “Glamis hath murdered sleep, and therefore Cawdor / Shall sleep no more.  Macbeth shall sleep no more” (lines 55-57).  What does sleep symbolize in this quote and why does Macbeth feel that “sleep” will now be impossible? 

 Define dramatic irony.  Explain how this entire scene is dramatic irony.  (Look at how Duncan and Banquo describe Inverness and make contrasts with other  known information.) 

A is a self-addressed speech usually expressing thoughts and feelings. Other characters may or may not be present. 

Lady Macbeth’s nature is introduced in lines 45-61.  What specific words and phrases develop her characterization? 

In the titration of a weak acid HA with 0.100 M NaOH, the stoichiometric point is known to occur at a pH value of approximately 11. Which of the following indicators would be best to use to mark the endpoint of this titration?

What is the pH for a buffer that consists of 0.45 M benzoic acid, C 6H 5COOH and 0.10 M potassium benzoate C 6H 5COOK?  K a of C 6 H 5 COOH = 6.4 x 10 -5

Acetic acid, (HC 2H 3O 2) is a weak acid (K a = 1.8  × 10 –5). Calculate the pH of a 12.1 M HC 2H 3O 2 solution.

What is the equilibrium constant for the following reaction? N 3 – + H 3O + HN 3 + H 2O The K a value for HN 3 = 1.9 × 10 –5.

Consider the reaction HNO 2(aq) + H 2O(l) H 3O +(aq) + NO 2 –(aq). Which species is a conjugate base?

Use the Factor Theorem to find the real zeros of the given polynomial function and one factor.(3×3 – 8×2 +5x +6) ÷(x+1)