Question 1
| Titration | Rough | 1 | 2 | 3 | 4 |
|---|---|---|---|---|---|
| Titre (mL) | 24.90 | 24.15 | 24.20 | 24.45 | 24.15 |
A student's titration results are shown in the table. Titres within 0.10 mL of each other are concordant. What is the mean concordant titre?
SACE Chemistry, Stage 2.
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Four topics, one 130-minute exam
Built for Stage 2 Chemistry on the SACE Board subject outline: all four topics (monitoring the environment, managing chemical processes, organic and biological chemistry, managing resources), with written questions in the style of the 130-minute examination. Not built for Stage 1 Chemistry or for the school assessment tasks.
Topic 1: Monitoring the environment
Topic 2: Managing chemical processes
Topic 3: Organic and biological chemistry
Topic 4: Managing resources
| Booklet | What it asks | Time |
|---|---|---|
| Question booklet 1 | Questions in parts on the four topics: explanations, equations, calculations with working, and data from investigations. No multiple-choice questions. | About 65 minutes |
| Question booklet 2 | More questions in parts, some drawing on more than one topic or on science as a human endeavour. A data sheet and periodic table are provided and a calculator is allowed. | About 65 minutes |
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