Ch.16 - Aqueous Equilibrium WorksheetSee 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: Consider a solution containing the group III cations Ni 2+ and Mn 2+ (each with a concentration of 0.10 M) is treated with thioacetamide and heated to 80°C while buffered at a pH of 8. Which of the following statements best describes the solution after the reaction? a. The cations remain dissolved in solution b. NiS and MnS precipitates form c. NiS and MnS precipitates partially form d. Ni(OH)2 and Mn(OH)2 precipitates form e. Ni(OH)2 and Mn(OH)2 precipitates partially form

Problem

Consider a solution containing the group III cations Ni 2+ and Mn 2+ (each with a concentration of 0.10 M) is treated with thioacetamide and heated to 80°C while buffered at a pH of 8.

Which of the following statements best describes the solution after the reaction?

a. The cations remain dissolved in solution

b. NiS and MnS precipitates form

c. NiS and MnS precipitates partially form

d. Ni(OH)2 and Mn(OH)2 precipitates form

e. Ni(OH)2 and Mn(OH)2 precipitates partially form