Question 1

Which of the following compounds is $\textbf{      not    }$ miscible with water?

Accepted Answer

A)  CH3NH2 
B)  CH3COOH 
C)  CCl4 
D)  CH3CN 
E)  HOCH2CH2OH 
A)  CH3NH2 
B)  CH3COOH 
C)  CCl4 
D)  CH3CN 
E)  HOCH2CH2OH

Question 2

The Henry's law constant for N2 in water at 25 S1U1P1$\circ$S1S1P0C is 6.0 $\times$ 10-4 mol/kg.bar.What is the equilibrium concentration of N2 in water when the partial pressure of N2 is 586 mm Hg? (760 mm Hg = 1 atm = 0.9869 bar)

Accepted Answer

A)  1.4 $\times$ 10-9 M 
B)  1.8 $\times$ 10-5 M 
C)  4.6 $\times$ 10-4 M 
D)  7.7 $\times$ 10-4 M 
E)  7.9 $\times$ 10-4 M 
A)  1.4 $\times$ 10-9 M 
B)  1.8 $\times$ 10-5 M 
C)  4.6 $\times$ 10-4 M 
D)  7.7 $\times$ 10-4 M 
E)  7.9 $\times$ 10-4 M

Question 3

Which process is accompanied by the change in energy known as the lattice enthalpy of RbCl?

Accepted Answer

A)  Rb+(g)+ Cl-(g)$\to$ Rb+(aq)+ Cl-(aq) 
B)  RbCl(s)$\to$ RbCl(aq,1 m) 
C)  Rb+(g)+ Cl-(g)$\to$ RbCl(s) 
D)  Rb(s)+   Cl2(g)$\to$ RbCl(s) 
E)  Rb(s)+   Cl2(g)$\to$RbCl(aq,1 m) 
A)  Rb+(g)+ Cl-(g)$\to$ Rb+(aq)+ Cl-(aq) 
B)  RbCl(s)$\to$ RbCl(aq,1 m) 
C)  Rb+(g)+ Cl-(g)$\to$ RbCl(s) 
D)  Rb(s)+   Cl2(g)$\to$ RbCl(s) 
E)  Rb(s)+   Cl2(g)$\to$RbCl(aq,1 m)

Which of the following compounds is $\textbf{ not }$ miscible with water?

The Henry's law constant for N₂ in water at 25 ^$\circ$C is 6.0 $\times$ 10^-4 mol/kg.bar.What is the equilibrium concentration of N₂ in water when the partial pressure of N₂ is 586 mm Hg? (760 mm Hg = 1 atm = 0.9869 bar)

Which process is accompanied by the change in energy known as the lattice enthalpy of RbCl?

Basic Concepts of Chemistry

Mathlets Review: The Tools of Quantitative Chemistry

Atoms, molecules, and Ions

Chemical Reactions

Stoichiometry: Quantitative Information About Chemical Reactions

Principles of Chemical Reactivity: Energy and Chemical Reactions

The Structure of Atoms

The Structure of Atoms and Periodic Trends

Bonding and Molecular Structure

Bonding and Molecular Structure: Orbital Hybridization and Molecular Orbitals

Gases and Their Properties

Intermolecular Forces and Liquids

The Chemistry of Solids

Chemical Kinetics: the Rates of Chemical Reactions

Principles of Reactivity: Chemical Equilibria

The Chemistry of Acids and Bases

Principles of Reactivity: Other Aspects of Aqueous Equilibria

Entropy and Free Energy

Principles of Reactivity: Electron Transfer Reactions

Environmental Chemistry Earths Environment,energy,and Sustainability

The Chemistry of the Main Group Elements

The Chemistry of the Transition Elements

Carbon: Not Just Another Element

Biochemistry

Nuclear Chemistry

Filters

Exam 14: Solutions and Their Behavior

Which of the following compounds is not \textbf{ not } not miscible with water?

The Henry's law constant for N2 in water at 25 ∘\circ∘ C is 6.0 ×\times× 10-4 mol/kg.bar.What is the equilibrium concentration of N2 in water when the partial pressure of N2 is 586 mm Hg? (760 mm Hg = 1 atm = 0.9869 bar)

Which process is accompanied by the change in energy known as the lattice enthalpy of RbCl?

Basic Concepts of Chemistry

Mathlets Review: The Tools of Quantitative Chemistry

Atoms, molecules, and Ions

Chemical Reactions

Stoichiometry: Quantitative Information About Chemical Reactions

Principles of Chemical Reactivity: Energy and Chemical Reactions

The Structure of Atoms

The Structure of Atoms and Periodic Trends

Bonding and Molecular Structure

Bonding and Molecular Structure: Orbital Hybridization and Molecular Orbitals

Gases and Their Properties

Intermolecular Forces and Liquids

The Chemistry of Solids

Chemical Kinetics: the Rates of Chemical Reactions

Principles of Reactivity: Chemical Equilibria

The Chemistry of Acids and Bases

Principles of Reactivity: Other Aspects of Aqueous Equilibria

Entropy and Free Energy

Principles of Reactivity: Electron Transfer Reactions

Environmental Chemistry Earths Environment,energy,and Sustainability

The Chemistry of the Main Group Elements

The Chemistry of the Transition Elements

Carbon: Not Just Another Element

Biochemistry

Nuclear Chemistry

Filters

Which of the following compounds is $\textbf{ not }$ miscible with water?

The Henry's law constant for N₂ in water at 25 ^$\circ$C is 6.0 $\times$ 10^-4 mol/kg.bar.What is the equilibrium concentration of N₂ in water when the partial pressure of N₂ is 586 mm Hg? (760 mm Hg = 1 atm = 0.9869 bar)