Titrations 2

What is the best title for the graph?
1. Acid Base Reaction Rate
2. Titration Curve
3. Acid vs. Base
4. Heating Curve
5. pH and Time
What label should be at the left side (y-axis)?
1. pH
2. Time (s)
3. Volume Acid (mL)
4. Volume Base (mL)
5. Temperature (C)
What label could be at the bottom (x-axis)?
1. pH
2. Volume Titrant (mL)
3. Time (s)
4. Volume Base (mL)
5. Temperature (C)
What is the equivalence point?
1. pH = 5.5
2. pH = 7.0
3. vol = 2.5mL
4. vol = 5.0mL
What is the endpoint?
1. pH = 5.5
2. pH = 7.0
3. vol = 2.5mL
4. vol = 5.0mL
Where is buffering occurring in the graph?
1. Between 0 - 1 mL.
2. Between 1 - 4 mL.
3. Between 4 - 6 mL
4. Above 6 mL
What would be the titrant?
1. Strong acid.
2. Strong base.
3. Weak acid.
4. Weak base.
What would be the sample?
1. Strong acid.
2. Strong base.
3. Weak acid.
4. Weak base.
What would be the centre of the transition point for selecting an suitable indicator?
1. Around pH = 2.5
2. Around pH = 5.5
3. Around pH = 7.0
4. Around pH = 9.5
5. Around 13
What indicator would be suitable for this titration? (Reference P.E. Acid-Base data sheet)
1. orange IV
2. methyl red
3. phenolphthalein
4. indigo carmine