Ch.6 - Thermochemistry 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: What mass of water would need to evaporate from your skin in order to dissipate 1.7 x 105 J of heat from your body? H2O(l) → H2O(g)           ΔH vap = 40.7 kJ/mol   A) 7.52 x 104 g B) 418 g C) 75

Problem

What mass of water would need to evaporate from your skin in order to dissipate 1.7 x 105 J of heat from your body?

H2O(l) → H2O(g)           ΔH vap = 40.7 kJ/mol

 

A) 7.52 x 104 g

B) 418 g

C) 75.2 g

D) 58.4 g

E) 6.92 x 106 g