Why can red cabbage be used as a ph indicator

Asked by admin @ in Physics viewed by 290 People

Red cabbage juice can be used as an acid-base indicator. When a solution is highly acidic, the juice turns red. As the acidity decreases and the solution becomes basic, the color changes from red to violet to green to yellow. Red cabbage juice is used as an indicator of some common household products. Which product will turn yellow when cabbage juice is added? A) coffee B) ammonia C) vinegar D) bottled water

Answered by admin @


Answer is B ammonia cuz its basic

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