BI-514
Osmosis
Biology · Secondary 3 · Hard · Osmosis
In an osmosis experiment, a strip of potato is placed in a 0.20 mol dm⁻³ sugar solution. After 2 hours, its length increases by 5%. What does this show about the concentration of the potato cell sap?
- It is exactly 0.20 mol dm⁻³
- It is more concentrated than 0.20 mol dm⁻³
- It is less concentrated than 0.20 mol dm⁻³
- Its concentration cannot be compared with 0.20 mol dm⁻³
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