Assign 6.1_ CHEM005 FA18 Kitchen Chemistry
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Ques 1 / 1 pts tion 2 A simple pH indicator can be made by soaking red cabbage or red onions in boiling water for a few minutes, then collecting the liquid. This process extracts dye molecules call... ed cyanidins, which change color between blue and red, according to the reaction summarized below: Cyanidin (red) ⇌ Cyanidin (blue) + H Red cabbage has a tendency to turn a distasteful bluish color on cooking. Which of the following could you add to the saucepan to keep your cabbage looking a healthy reddish-pink? + Baking soda Vinegar Correct! Ques 1 / 1 pts tion 3 The substance that holds the plant cells together and is largely responsible for fruit and vegetable texture is known as starch pectin Correct! lignin citric acid [Show More]
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