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CHM1011 - Chemistry I - S1 2025
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Graphs
- Titration of ~0.1 M NaOH with ~0.1 M HCl
- Titration of ~0.1 M Na2CO3 with ~0.1 M HCl
Upload a PDF copy of your graphs here.
Marking Rubric per graph (0.5 marks each, 3 marks total/graph):
- Title
- Correct axis labels (including units)
- Scale of graph (appropriate and even)
- At least 3 data points around each equivalence point
- Minimum of 20 data points recorded on the graph
- Equivalence point/s and pKas (if applicable) labelled correctly
How many moles of CH3COOH (acetic acid) are required to neutralise 0.65 moles of NaOH (sodium hydroxide)?
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
How many moles of NaOH (sodium hydroxide) are required to neutralise 0.93 moles of HCl (hydrochloric acid)?
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
An aqueous solution has a hydronium ion (H3O+) concentration of 4.22x10-4 M. What is the pH of this solution? Quote your answer to three significant figures.
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
How many moles of CH3COOH (acetic acid) are required to neutralise 0.12 moles of NaOH (sodium hydroxide)?
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
How many moles of NaOH (sodium hydroxide) are required to neutralise 0.16 moles of HCl (hydrochloric acid)?
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
An aqueous solution has a hydronium ion (H3O+) concentration of 7.84x10-5 M. What is the pH of this solution? Quote your answer to three significant figures.
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)
How many moles of NaOH (sodium hydroxide) are required to neutralise 0.53 moles of HCl (hydrochloric acid)?
(If you are struggling with some of the maths in Chemistry there is a lot of help. See the maths hub on Moodle and talk to you TA or unit coordinator to find support.)