+Dissoc iation- H H O δ- δ+ H H O δ- δ+ A. When an _____ compound made of ____ dissolves in water, the ____ ________ from one another. This is called ___________. ionic ions ions separate dissociation
+Dissociation- H H Oδ-δ-δ+δ+ H H Oδ-δ-δ+δ+ A. When an _____ compound made of ____ dissolves in water, the ____ ________ from one another. This is called.
Dec 13, 2015
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+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
A. When an _____ compound made of ____ dissolves in water, the ____ ________ from one another. This is called ___________.
ionicions ions
separatedissociation
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
1. The number of ____ produced in solution depends upon the ratio in the original formula.
ions
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
a. In the following equation, _____ formula unit of NaCl forms ___ Na1+ ion and ___ Cl1- ion in solution. OR __ mole of NaCl forms ___mol of Na1+ ions and ___ mol of Cl1- ion in solution.
NaCl(s) → Na1+(aq) + Cl1-(aq)
11
11 1
1H2O
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
b. In the following equation, _____ formula unit of CaCl2 forms ___ Ca2+ ion and ___ Cl1- ion in solution. OR _____ mole of CaCl2 forms ___mol of Ca2+ ions and ___ mol of Cl1- ion in solution.
CaCl2(s) → Ca2+(aq) + 2Cl1-(aq)
11
21 1
2H2O
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
B. Most __________ compounds (except for acids which we will discuss in a later unit), dissolve in water as ______ molecules.
molecular
intact
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
A. A solute that _________ in water to give a solution of ions does conduct electric current and is called an ___________.electrolyte
dissolves
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
1. Typically, ionic compounds will ________ electrical current when _________ in water.conductdissolved
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
2. Strong acids (which we will discuss in a later unit) also are ________________.good electrolytes
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
B. A solute that dissolves in water to give a solution of __________ does NOT conduct electric current is called a ______________.
molecules
non-electrolyte
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
1. Typically, covalent compounds will NOT ________ electrical current when _________ in water.
conductdissolved
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
C. A solute that dissolves mostly as molecules but ________ as ions does (although not as well) conduct electric current is called a ________________.
partially
weak electrolyte
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
1. Typically, ____________ (which we will discuss in a later unit) are generally weak electrolytes.
weak acids
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