red cabbage and three glasses filled with colored liquid make measure the power hydrogen |
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| navigate by keyword : acid alkaline analysis antioxidant background blue bright purple cabbage chemistry close closeup color change crate demonstration drink education educative experiment food fresh freshness fruit glass green harvest healthy indicator isolated laboratory leaf natural nature organic indicating raw red salad school science scientific university vegan vegetable white yellow three glasses filled colored liquid measure power hydrogen |
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| Red cabbage and three glasses filled with colored liquid. Make a measure of the pH (power of hydrogen) of red cabbage on white background |
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