Aqueous Reactions and Solution Stoichiometry Chemistry, The Central Science, 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy Chapter 4 Aqueous Reactions and Solution Stoichiometry Dana & Michelle Chatellier University of Delaware © Copyright 2009, Pearson Education

A homogeneous mixture of two or more substances is called a(n): solute. solution. electrolyte. mess.

A homogeneous mixture of two or more substances is called a(n): solute. solution. electrolyte. mess.

In a can of soda, the major gaseous solute is: sugar. carbon dioxide. water. air.

In a can of soda, the major gaseous solute is: sugar. carbon dioxide. water. air.

Which common beverage conducts electricity? Evian water Gatorade milk apple juice

Which common beverage conducts electricity? Evian water Gatorade milk apple juice

When Fe(NO3)2 dissolves in water, what particles are present in the solution? Fe+ and (NO3)2– Fe2+ and 2 NO3– Fe and 2 NO3 Fe and N2 and 3 O2

When Fe(NO3)2 dissolves in water, what particles are present in the solution? Fe+ and (NO3)2– Fe2+ and 2 NO3– Fe and 2 NO3 Fe and N2 and 3 O2

Pb(NO3)2 + 2 KI  PbI2 + 2 KNO3 What is the observable evidence that the above reaction occurs? An explosion. A gas forms. The solution boils. A solid forms.

Pb(NO3)2 + 2 KI  PbI2 + 2 KNO3 What is the observable evidence that the above reaction occurs? An explosion. A gas forms. The solution boils. A solid forms.

When an acid and a base react to form a salt and water, the reaction is called a(n): cancellation. elimination. neutralization. adduct formation.

When an acid and a base react to form a salt and water, the reaction is called a(n): cancellation. elimination. neutralization. adduct formation.

Al + H+  Al3+ + H2 When the equation above is correctly balanced, the coefficients are: 1, 2  1, 1 1, 3  1, 2 2, 3  2, 3 2, 6  2, 3

Al + H+  Al3+ + H2 When the equation above is correctly balanced, the coefficients are: 1, 2  1, 1 1, 3  1, 2 2, 3  2, 3 2, 6  2, 3

When an atom undergoes reduction, it _______ electrons. gains loses retains balances

When an atom undergoes reduction, it _______ electrons. gains loses retains balances

How many milliliters of a 6. 00 M NaCl solution are needed to make 250 How many milliliters of a 6.00 M NaCl solution are needed to make 250.0 milliliters of a 0.500 M NaCl solution? 20.8 41.7 500.0 3000.0

How many milliliters of a 6. 00 M NaCl solution are needed to make 250 How many milliliters of a 6.00 M NaCl solution are needed to make 250.0 milliliters of a 0.500 M NaCl solution? 20.8 41.7 500.0 3000.0

Phenolphthalein is an example of a(n) ________ for an acid– base reaction. buffer titration endpoint indicator

Phenolphthalein is an example of a(n) ________ for an acid– base reaction. buffer titration endpoint indicator