How good are you at solving buffer solution practice problems? Here, we have a few questions with answers based on the buffer solution in the quiz below. Give it a try and check how good your problem-solving skills are. A buffer solution is an aqueous solution consisting of a weak acid and its conjugate base. The quiz below will ask you to calculate the pH of chemical compounds using the Henderson–Hasselbalch equation. Can you do so? Play the quiz and assess yourself.
Negative ; positive
Positive ; positive
Positive ; negative
Negative ; negative
Van der waals interactions
Ion-dipole interaction
Hydrogen bond
Hydrophobic interaction
Succinic acid, a diprotic acid with pk=4.21 and 5.64
Acetic acid pk=4.76
Formic acid pk=3.75
Ammonium ion pk=9.25
PH =4.6
PH =3.7
PH =3
PH =11
PH=6,7
PH=11
PH=10
PH=8
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6.42
6.40
6.43
642
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0.76
0.63
1
0.93
3.81
4.39
5.13
6.15
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TRIS
Zwitterions
Phosphate buffer system
Carbonic acid
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The hydrogen end of water molecules is attracted toward Cl- ions
Hydration is a special of solvation in which the solvent is water
Dipole-induced dipole interactions are referred to as london-dispersion forces
The oxygen end of water molecules is attracted toward ca2+ ions
3.81
4.39
4.76
5.13
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3.81
4,76
4.39
5.71
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Small amount of both a weak acid and its conjugate base
Significant amount of both a weak acid and its conjugate base
Significant amounts of both a weak acid and strong acid
Significant amounts of both a strong acid and strong base
3.81
4.39
4,76
5.71
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