Ch.16 - Aqueous Equilibrium See all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Which of the following combinations can result in the formation of a buffer? a) 90 mL of 0.10 M HCN with 70 mL of 0.10 M NH  3. b) 70 mL of 0.10 M HC 2H3O2 with 30.0 mL of 0.15 M Ba(OH) 2. c) 50 mL of 0.10 M HNO3 with 50 mL of 0.10 M NaOH. d) 70 mL of 0.10 M HNO2 with 25 mL of 0.10 M LiH. e) 70 mL of 0.10 M HClO with 70 mL of 0.10 M LiOH. 

Problem

Which of the following combinations can result in the formation of a buffer?

a) 90 mL of 0.10 M HCN with 70 mL of 0.10 M NH  3.

b) 70 mL of 0.10 M HC 2H3O2 with 30.0 mL of 0.15 M Ba(OH) 2.

c) 50 mL of 0.10 M HNO3 with 50 mL of 0.10 M NaOH.

d) 70 mL of 0.10 M HNO2 with 25 mL of 0.10 M LiH.

e) 70 mL of 0.10 M HClO with 70 mL of 0.10 M LiOH.