Analytical Chemistry Exam 2025 Questions and Answers

Analytical Chemistry Exam 2025
Questions and Answers


solute - --Answer --substance that is dissolved


Solvent - --Answer --substance that does the dissolving


Solution - --Answer --Homogenous mixture composed of two or more

substances


Solvation - --Answer --The interaction of any solvent with ions or molecules


Hydration - --Answer --The interaction of water molecules with ions or

molecules


solubility - --Answer --is a maximum quantity of solute that can be dissolve

in a specific amount of solvent at particular temperature.


increasing temperature, increasing solubility - --Answer --General trend for

solubility of solids


"likes dissolves likes" - --Answer --General trend for liquid-liquid solubility




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, Henry's law:

Increasing pressure, increasing solubility


Decreasing temperature, increasing solubility - --Answer --General solubility

trend for liquid-gas, solid-gas


gases are miscible in all proportions under most conditions - --Answer --

solubility trend for gas-gas


solubility rules - --Answer --help predict whether a substance will dissolve in

a solvent, based on empirical observations.


Always soluble (Li+, Na+, K+, Rb+, Cs+ ions) - --Answer --solubility rules

for ionic compounds:

Group 1

Halides (Cl-, Br-, I-) are soluble except with Pb2+, Hg2^2+, and Ag+ - --

Answer --solubility rules for ionic compounds:


Group 17

Sulfates (SO4 2-) are soluble except with Ba2+, Ca2+, Sr2+, Pb2+, Hg2^2+, and

Ag+ - --Answer --solubility rules for sulfates


acetates are always soluble - --Answer --solubility rules for acetates

(CH3COO-)


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