Physics, 24.08.2019 18:50 munchyswish

How did you know that vinegar diffused into the cubes? (remember, as vinegar diffuses into the agar, the agar becomes more acidic. this diffusion causes the phenolphthalein indicator to change from pink to colorless.) did the diffusion distance differ between the cubes?

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How did you know that vinegar diffused into the cubes? (remember, as vinegar diffuses into the agar...