Chemistry S.3.6 Flashcards
1
Q
Which of the following substances is an example of an acid?
A. Hl
B. CO2
C. NH3
D. KCl
A
2
Q
Which of the following substances are examples of a base? (Select all that apply.)
A. KOH
B. HCl
C. NH3
D. Hl
E. NaOH
A
3
Q
Orange juice, stomach acid, and coffee are all acids. Which of the following is the pH level for these substances?
A. A pH less than 2
B. A pH less than 7
C. A pH at about 7
D. A pH above 7
A
4
Q
Which of the following statements for this reaction is false?
H2PO4- –><- H+ + HPO4(2-)
A. The reaction is reversible
B. H2PO4- is acting as an acid.
C. H2PO4- and HPO4(2-) could be used to make a buffer.
D. This is a neutralization reaction.
A
5
Q
Predict the outcome of the neutralization reaction:
H2SO4 + Ca(OH)2 –>
A
