The Foundations of Chemistry

MNaOH0.0048 MNaOH [OH
]4.8 10
^3 M so pOH2.32 and pH11.68 Table 19-5 displays the data for the titration of 100.0 mL of 0 ...

19-6 Weak Acid/Strong Base Titration Curves 813 WEAK ACID/STRONG BASE TITRATION CURVES When a weak acid is titrated with a stron ...

NaOHCH 3 COOH88nNaCH 3 COOH 2 O lim amt excess For instance, after 20.0 mL of 0.100 MNaOH solution has been added, we have NaO ...

19-6 Weak Acid/Strong Base Titration Curves 815 Figure 19-4 The titration curve for 100. mL of 0.100 M CH 3 COOH with 0.100 MNaO ...

WEAK ACID/WEAK BASE TITRATION CURVES In titration curves for weak acids and weak bases, pH changes near the equivalence point ar ...

19-8 Summary of Acid–Base Calculations 817 TABLE 19-7 A Review of Our Understanding of Nonneutral Aqueous Solutions Type of Aq. ...

818 CHAPTER 19: Ionic Equilibria II: Buffers and Titration Curves Key Terms Buffer solution A solution that resists changes in p ...

Exercises 819 B 0.25 mole of potassium acetate is added to 0.50 mole of acetic acid and diluted to 1.00 liter. (a) Which solutio ...

820 CHAPTER 19: Ionic Equilibria II: Buffers and Titration Curves determines the color of an acid–base indicator in an aque- ous ...

Exercises 821 (a) 1.000 Macetic acid; (b) 0.100 Macetic acid; (c) 0.0100 Macetic acid. Mixed Exercises *57.Gaseous HCl is added ...

20 Ionic Equilibria III: The Solubility Product Principle ...

OUTLINE 20-1 Solubility Product Constants 20-2 Determination of Solubility Product Constants 20-3 Uses of Solubility Product Con ...

H 2 O BaSO 4 (s)3::4Ba^2
(aq)
SO 42 (aq) (We usually omit H 2 O over the arrows in equations like the preceding one.) In equil ...

Consider dissolving slightly soluble calcium fluoride, CaF 2 , in H 2 O. CaF 2 (s) 34 Ca^2
(aq)
2F(aq) Ksp[Ca^2
][F]^2 3.9 ...

DETERMINATION OF SOLUBILITY PRODUCT CONSTANTS If the solubility of a compound is known, the value of its solubility product can ...

The molar solubility of silver chromate is calculated first. 1.31 10 ^4 mol/L (dissolved) The equation for dissolution of A ...

USES OF SOLUBILITY PRODUCT CONSTANTS When the solubility product for a compound is known, the solubility of the compound in H 2 ...

Zn(OH) 2 (s) 34 Zn^2
(aq)
2OH(aq) Ksp[Zn^2
][OH]^2 4.5 10 ^17 We let xmolar solubility, so [Zn^2
]xand [OH] 2 x, an ...

Plan For part (a), we write the appropriate chemical equations and solubility product expression, designate the equilibrium conc ...

The Reaction Quotient in Precipitation Reactions Another application of the solubility product principle is the calculation of t ...