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Which of the following is an example of a buffer system?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which of the following is a characteristic of an ideal buffer?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which buffer below would be considered an 'ideal buffer'?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which buffer solution would have the greatest buffering capacity?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which acid should be used to prepare a buffer with a pH close to 3?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
A buffer is no longer effective when its pH changes by:
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which of the following mixtures would NOT create a buffer?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Which of the following solutions can be mixed to create a buffer?
All of these statements are true.
All of the options are examples!
HNO2 (Ka = 4.5 x 10-4)
0.10-M HClO and 0.10-M NaClO
NaF and HF
1 pH unit
NaNO3 and HNO3
1.0-M HClO and 1.0-M NaClO
Check it!