Ch.12 - SolutionsWorksheetSee 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: The maximum concentration set by the US Environmental Protection Agency for lead in drinking water is 15 ppb and for cadmium is 50 ppb

How many liters of water contaminated at this maximum level must you drink to consume 2.9 μg of lead? Express your answer to two significant figures and include the appropriate units.

How many liters of water contaminated at this maximum level must you drink to consume 2.9 μg of cadmium? Express your answer to two significant figures and include the appropriate units.


Problem

The maximum concentration set by the US Environmental Protection Agency for lead in drinking water is 15 ppb and for cadmium is 50 ppb

How many liters of water contaminated at this maximum level must you drink to consume 2.9 μg of lead? Express your answer to two significant figures and include the appropriate units.

How many liters of water contaminated at this maximum level must you drink to consume 2.9 μg of cadmium? Express your answer to two significant figures and include the appropriate units.


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