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1. Chemical Measurements(0)

SI Units
(0)

Metric Prefixes
(0)

Chemical Concentrations
(0)

Volumetric Analysis
(0)

Volumetric Titrations
(0)

2. Tools of the Trade(0)

Safety & Labels
(0)

Buoyancy
(0)

Thermal Dependency
(0)

Volumetric Instruments
(0)

Filtration & Evaporation
(0)

3. Experimental Error(0)

Significant Figures
(0)

Addition and Subtraction Operations
(0)

Multiplication and Division Operations
(0)

Logarithm and Anti-Logarithm Operations
(0)

Precision and Accuracy
(0)

Types of Errors
(0)

Uncertainty
(0)

4 & 5. Statistics, Quality Assurance and Calibration Methods(0)

Mean Evaluation
(0)

The Gaussian Distribution
(0)

Confidence Intervals
(0)

Hypothesis Testing (t-Test)
(0)

Analysis of Variance (f-Test)
(0)

Detection of Gross Errors
(0)

6. Chemical Equilibrium(0)

The Equilibrium State
(0)

The Reaction Quotient
(0)

Le Chatelier's Principle
(0)

Chemical Thermodynamics: Enthalpy
(0)

Chemical Thermodynamics: Entropy
(0)

Chemical Thermodynamics: Gibbs Free Energy
(0)

Solubilty Product Constant
(0)

Protic Acids and Bases
(0)

The pH Scale
(0)

Acid Strength
(0)

7. Activity and the Systematic Treatment of Equilibrium(0)

Ionic Strength of Soluble Salts
(0)

Activity Coefficients
(0)

pH Revisited
(0)

8. Monoprotic Acid-Base Equilibria(0)

Arrhenius Acids and Bases
(0)

Bronsted-Lowry Acids and Bases
(0)

Lewis Acids and Bases
(0)

Auto-Ionization
(0)

Ka and Kb of compounds
(0)

Weak Acid-Base Equilibria
(0)

Ionic Salts of Weak Acids and Bases
(0)

Buffers
(0)

9. Polyprotic Acid-Base Equilibria(0)

Diprotic Acids and Bases
(0)

Polyprotic Acids and Bases
(0)

Diprotic Buffers
(0)

Polyprotic Buffers
(0)

Principal Species
(0)

Isoelectric and Isoionic pH
(0)

10. Acid-Base Titrations(0)

Strong Acid-Strong Base Titrations
(0)

Weak Acid-Strong Base Titrations
(0)

Weak Base-Strong Acid Titrations
(0)

Diprotic Acid Titrations
(0)

Polyprotic Titrations
(0)

11. EDTA Titrations(0)

Metal Chelate Complexes
(0)

EDTA
(0)

EDTA Titration Curves
(0)

12. Advanced Topics in Equilibrium(0)

General Approach to Acid-Base Systems
(0)

Fractional Compositions and Concentrations
(0)

Dependence of Solubility on pH
(0)

13. Fundamentals of Electrochemistry(0)

Basic Concepts
(0)

Electrochemical Cells
(0)

Standard Potentials
(0)

Nernst Equation
(0)

Standard Cell Potential & the Equilibrium Constant
(0)

14. Electrodes and Potentiometry(0)

Potentiometry
(0)

Reference Electrodes
(0)

Junction Potential
(0)

Glass Electrodes and pH Measurements
(0)

15. Redox Titrations(0)

Titrations and Titration Curves
(0)

The End Point
(0)

Analyte Oxidation State
(0)

Oxidizing Agents
(0)

16. Electroanalytical Techniques(0)

Fundamentals of Electrolysis
(0)

Gravimetric Analysis
(0)

Coulometry
(0)

Voltammetry
(0)

17. Fundamentals of Spectrophotometry(0)

Properties of Light
(0)

Absorption of Light
(0)

Measuring Absorbance
(0)

Beer's Law
(0)

Instrument Components
(0)

2. Tools of the Trade

Thermal Dependency

2. Tools of the Trade

Thermal Dependency: Videos & Practice Problems

Video Lessons Practice Worksheet

Thermal Dependency Practice Problems

15 problems

Problem 1Multiple Choice

What is the primary purpose of calibration in analytical chemistry?

Problem 2Multiple Choice

How does thermal expansion affect the measurement of solutions in analytical chemistry?

Problem 3Multiple Choice

A solution has a density of 0.998 g/mL at 20°C. If the temperature increases to 30°C, and the density decreases to 0.995 g/mL, what is the corrected concentration if the initial concentration was 1.0 M?

Problem 4Multiple Choice

Why is the density of water not always equal to 1 g/mL, and how does temperature affect it?

Problem 5Multiple Choice

Which statement best evaluates the relationship between temperature, volume, and density?

Problem 6Multiple Choice

Why is glassware typically calibrated at 20 degrees Celsius?

Problem 7Multiple Choice

In a laboratory setting, how might thermal expansion affect the precision of a volumetric flask measurement?

Problem 8Multiple Choice

If a pipette is calibrated at 20°C but used at 30°C, how should the volume measurement be corrected?

Problem 9Multiple Choice

Synthesize the effects of thermal expansion on a chemical analysis involving a solution with a known density at 20°C. How would an increase in temperature to 30°C affect the analysis?

Problem 10Multiple Choice

Which of the following best evaluates the effect of temperature on the density of a liquid?

Problem 11Multiple Choice

What is calibration in the context of analytical chemistry?

Problem 12Multiple Choice

What is thermal expansion and how does it impact analytical measurements?

Problem 13Multiple Choice

A solution has a concentration of 2.0 M at 25°C. If the temperature increases to 35°C and the density changes from 1.0 g/mL to 0.997 g/mL, what is the corrected concentration?

Problem 14Multiple Choice

Analyze why the density of water is not always 1 g/mL and how temperature variations affect it.

Problem 15Multiple Choice

Evaluate the effect of temperature on the density of a liquid.

Buoyancy Practice Problems Volumetric Instruments Practice Problems

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