Biology, 03.11.2020 22:20 shayleithomas

How do we know that vinegar has diffused into the cube? By measuring the amount of vinegar left in the beaker

The agar blocks contain a chemical indicator that turns colorless in the presence of acidic substances

The agar blocks contain a chemical indicator that turns colorless in the presence of basic substances

By looking at the agar cubes before the experiment

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How do we know that vinegar has diffused into the cube? By measuring the amount of vinegar left in...