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Acids
Bases
Acid, Base, Both or Neither
Acid Base
Reactions
pH
pOH
100

Acetic acid is ______ acid?

weak 

100

What is strong base?

100% dissociated 

100

Which species in the forward and reverse  reaction is a Bronsted-Lowry acids? 

HF (aq) + H2O (aq) <----> H3O+(aq) + F - (aq)    

forward H3O+ and reverse HF 

100

If hydrochloric acid and sodium hydroxide react, these two products are formed. HCl + NaOH→ ______+_____

 NaCl  and H2O

100

The pH range goes from ___ to ____

What is 0-14

100

The pH range goes from ___ to ____

0 - 14

200

NH3 is a  weak acid or weak base

Weak Base

200

for a weak base and strong acid titration curve at equivalent point pH will be____

below 7

200
Can form the hydronium ion H₃O+ in solution
What is an ACID
200

 Arrhenius acids are water solutions of aqueous acids-  TRUE / FALSE

FALSE

They are molecular compounds with ionizable hydrogen atoms.

200
Coffee has a pH of 5. Given this information, coffee would be considered one of these.
What is an ACID
200

Handsoap has a pOH of 4. Given this information, coffee would be considered one of these.

What is a BASE

300

what is half equivalence point represent in titration curve?

[HA] = [ A-] or pH of H+ for weak acid

300
If a substance doesn’t ionize completely, but produces OH- anions, you would have to characterize it as this.
What is a WEAK BASE
300

Which of the following correctly ranks the species from weakest to strongest acid?  

HF ( Ka = 7.2 x 10 -4) 

HCN (Ka= 6.2x 10 -10) 

HClO2 (Ka= 1.2 x 10 -2) 


HCN< HF <HClO2

300

Water can act like an acid and a base, depending on the reaction. This is the word that describes this property?

What is AMPHOTHERIC

300
The pH of a 1.0 x 10-⁴M HCl solution
What is 4
300

The concentration of a pOH of 10.

1 x 10-4 M

400

A substance that ionizes nearly completely in aqueous solutions and produces H₃0+ ions.

What is a STRONG ACID

400

The pOH of a sodium hydroxide solution is 4 what is its pH?

14-pOH= pH

14- 4 = 10

400
These are the active ingredient in Antacids
What is a BASE
400

What is the pH of a 1 x 10–5 M KOH solution?  

14- 5 = 9

400

Citric acid is found in many fruits, yet fruits are safe to eat. Which is most likely to be the pH of citric acid: 1, 5, 7, or 10

What is 5

400

A diprotic acid has a pOH of 10 and this many H+.

  2 H+

500

for a titration of weak acid and strong base equivalent point is ___________

above 7

500

I want to produce an acidic buffer with a pH of 5. How do I know which weak acid and conjugate base to use?

any acid which have Ka value near 10-5

500

3 beakers all with pH 3.00

Beaker #1- HCl (aq) 

Beaker #2- HNO2 (aq)       

Beaker #3-  HI (aq)

 Beaker 2 has the highest hydrogen ion concentration.   TRUE / FALSE

FALSE

500

What is the molarity of an HCl solution if 50.0 mL is neutralized in a titration by 40.0 mL of 0.400 M NaOH?


0.32 M

500

Sodium hydroxide is a strong base. What is the pH of a 0.02M sodium hydroxide solution? 

12.3

pOH=−log[OH−]=−log(0.02)

pOH=1.70

4−1.70=12.3

500

A neutralization reaction between Fe(OH)3 and HI will have a pH lower or greater 7.

lower