APG CHEMISTRY /[<b
2011 SCORING GUIDELINES
Beaker l Beaker 2 Beaker 3
0.100 M HCI 0. IO M N113 0.100 M Nl-IJCI
1. Each of three beakers contains 25.0 mL of a 0.100 M solution of HCl, NH3, or NH4C1, as shown above.
Each solution is at 25C.
APr CHEMISTRY 5'0
2016 SCORING GUIDELINES
C,H;OH(aq) + H300) 3:3 C,H10(aq) + H1O+(aq) K.| = 1.12 X 10'1"
Phenol is a weak acid that partially dissociates in water, according to the equation above.
(a) What is the pH of a 0.75 M C(,H50H(aq) solu
234 Chapter 10 0 Gases
Having reviewed key terms in Chapter 10, match key
terms with phrases and identify statements as true or
false. If a statement is false indicate why it is incorrect.
Match each phrase with the best term
310 Chapter 17 ' Additional Aspects of Aqueous Equilibria
100.00 mL + 50.00 mL = 150.00 mL. You can calculate the molarities
after mixing using the following relationship:
My, = My, or M, = $
_ . . f
where i means initial and f means final, after mixing.