Acids and Bases
What cation do acids begin with?
H (Hydrogen)
What is produced when acids and bases react?
Water (HOH/H2O)
Determine the total number of oxygen atoms:
2 PbSO4
8 O atoms
What is the correct formula for calcium phosphate?
Ca3(PO4)2
What is Mr. Le's first and middle name
Scott
What anion do bases end with?
Hydroxide (OH)
Predict the products correctly. No need to balance.
KBr + Ag2SO4 ⟶
K2SO4 and AgBr
Balance the double displacement reaction below.
__AgNO3(aq) + __NaCl(aq) ➞ NaNO3(aq) + __AgCl(s)
1,1,1,1
How many hydrogen atoms are in the compound ammonium hydroxide?
NH4OH has 5 hydrogen atoms
How many languages does Mr. Le speak?
2
What would be the correct formula for an acid that includes the oxalate anion, C2O4^2-?
H2C2O4
Predict the products correctly. No need to balance.
Fe(OH)3 + Ba(NO3)2 ⟶
*iron produces a iron (III) cation
Ba(OH)2 and Fe(NO3)3
Balance the double displacement reaction below.
__NaOH(aq) + __Mg(NO3)2(aq)➞ Mg(OH)2(aq) + __NaNO3(aq)
2,1,1,2
How many hydrogen atoms are in the compound ammonium hydroxide?
NH4OH has 5 hydrogen atoms
What college did Mr. Le go to?
MWSU
What would be the correct formula for a base that includes the aluminum cation, Al3+?
Al(OH)3
Predict the products correctly. No need to balance.
LiOH + H2SO4 ⟶
H2O and Li2SO4
Balance the double displacement reaction below.
__Ca(NO3)2(aq) + __Na3PO4(aq) ➞ NaNO3(aq) + __Ca3(PO4)2(aq)
3,2,6,1
Name this compound correctly.
Fe2(SO4)3
(remember transition metals need roman numerals)
Iron (III) Sulfate
Where are Mr. Le's Parents from
Vietnam
Describe the pH of acids and the pH of bases.
Acids < 7 and Bases > 7
Precipitates are formed during double displacement reactions.
What color do barium precipitates make?
White Precipitates
Predict and balance the single displacement reaction below.
__AlCl3+ __Pb(OH)2 ➞
2 AlCl3+ 3 Pb(OH)2➞ 2 Al(OH)3 + 3 PbCl2
Name this compound correctly.
Cu(MnO4)2
Copper (II) Permanganate
Name all of Mr. Le's siblings
refer to Mr. Le