How much energy is required to vaporize 48.7 g of dichloromethane (CH2Cl2) at its boiling point if its ΔvapH is 31.6 kJ mol-1?

A) 31.2 kJ B) 6.49 kJ C) 55.1 kJ D) 15.4 kJ E) 18.1 kJ A) 31.2 kJ B) 6.49 kJ C) 55.1 kJ D) 15.4 kJ E) 18.1 kJ

A) A liquid becomes a gas. B) A gas becomes a liquid. C) A gas becomes a solid. D) A solid becomes a gas. E) A solid becomes a liquid. A) A liquid becomes a gas. B) A gas becomes a liquid. C) A gas becomes a solid. D) A solid becomes a gas. E) A solid becomes a liquid.

Exam 11: Liquids, Solids, and Intermolecular Forces

How much energy is required to vaporize 48.7 g of dichloromethane (CH2Cl2) at its boiling point if its ΔvapH is 31.6 kJ mol-1?

What is the packing efficiency in face-centred cubic unit cells?

Define deposition.

Choose the substance with the lowest boiling point.

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules, Compounds, and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry Ii: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Transition Metals and Coordination Compounds

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How much energy is required to vaporize 48.7 g of dichloromethane (CH₂Cl₂) at its boiling point if its Δ_vapH is 31.6 kJ mol^-1?