+ dissoc
DESCRIPTION
+ Dissoc. i ation -. ionic. A. When an _____ compound made of ____ dissolves in water, the ____ ________ from one another. This is called ___________. O. O. δ +. δ +. δ -. δ -. H. H. H. H. ions. ions. separate. dissociation. Watch the magic happen here !. + Dissoc. - PowerPoint PPT PresentationTRANSCRIPT
+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. Some _________ (covalent) compounds can also form ____ in solution. Usually, these compounds are _____.
molecularions
polar
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
1. __________ is the term for the creation of ions where there were none.
Ionization
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
a. The following equation describes the __________ of HCl.
HCl(g) → H1+(aq) + Cl1-(aq)
ionization
H2O
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
b. It is important to note that the hydrogen ion attracts other molecules so strongly it doesn’t usually exist ______________. It is better described as being completely transferred to a water molecule, where it becomes covalently bonded to oxygen and forms, ___________.
independently
hydronium
+Dissociation-
HH
O
δ-δ+
HH
O
δ-δ+
HCl(g) + H2O(l) → H3O1+(aq) + Cl1-(aq)
