pH scale
Which pH value indicates the strongest acid?
A) 2 B) 4 C) 6 D) 8
2
What term refers to acids that can lose two or more protons in solution? _______________________________
Polyprotic
Net Ionic Equations
Rule #1 – Break apart all __________ acids, _____________ bases and ______________ compounds in water.
Rule #1 Break apart all STRONG acids, STRONG bases, and SOLUBLE compounds in water.
Is sodium acitate soluble in water?
YES, all common acitates are soluble.
Which salt is missing from the different types of salt:
1 - ACIDIC 2- ____________ 3 - NEUTRAL SALT
BASIC
A solution with a pH of 3 is how many times more acidic than one with pH 5?
A) 2× B) 10× C) 100× D) 1000×
100×
What concept of acids and bases applies only in aqueous solutions?
Arrhenius
Rule #2 – Leave alone any SOLIDS, LIQUIDS, or _____________ that are ______________ in water.
Rule #2 leave alone any solids, liquids or GASES that are INSOLUBLE in water and we leave alone
The spectator ion is like a ________________ and not really involved.
bystander
Define salt: Any substance whose ________________ is from an aqueous base and whose ________________is from an aqueous acid.
Any substance whose CATION is from an aqueous base and whose ANION is from an aqueous acid
What is the hydronium ion concentration of a solution with pH = 4?
A) 1 × 10⁻² M B) 1 × 10⁻⁴ M C) 4 M D) 1 × 10⁻⁶ M
b
According to Bronsted-Lowry concept, the substance that donates the proton is the __________________________
Acid
RULE #2 (cont'd) And leave alone all weak ____________ and weak ______________.
Bases neutralize ____________________
ACIDS
A strong base and a weak acid will produce a ______________ _______________.
A Strong base and a weak acid will produce a BASIC SALT.
A solution has a [H₃O⁺] = 6.3 × 10⁻⁹ M. What is the closest pH?
A) 7.2 B) 8.2 C) 9.2 D) 10.2
9.2
Net Ionic Equation is called that because we remove the _____________ ion.
Spectator Ion
Rule #3 Cancel out common ______ on either side of the equation.
Rule #3 Cancel out common IONS on either side of the equation.
What 2 things happen when you neutralize acids?
1- A SALT IS FORMED
2- WATER IS FORMED
A strong acid and a weak base will produce an ______________ ______________.
Strong acid weak base will produce an ACIDIC SALT.
What happens when you react an acid with a base?
Neutralization Reaction
Are acid & base always on the same side?
YES
Strong acid and a strong base will produce _______________.
Strong acid and a strong base will produce a NEUTRAL SALT
Acids react with carbonates and bicarbonates and 3 things....
1- carbon dioxide 2- Water 3- ________
Acids react with carbonates and bicarbonates and 3 things....
1- carbon dioxide 2- water 3- SALT