Chemistry, 13.01.2020 19:31, brooke0713
Freshly cut surfaces of fruits and vegetables discolor when exposed to oxygen in the air. cut three slices of a fruit (apple) or vegetable (potato). leave one unwrapped on a plate. wrap one in plastic wrap. dip the other in lemon juice.
1. what changes took place in each sample after 1-2 hours?
2. define oxidation. why did wrapping or dipping in lemon juice affect the oxidation rate?
3. define reduction. what is a redox reaction?
4. explain how antioxidants such as vitamin e, citric acid, and bht are used in the foods we eat to preserve them. what are the benefits?
Answers: 3
Chemistry, 22.06.2019 07:20, mathman783
Why does his teacher ask him to balance the equation by including the correct coefficient
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Chemistry, 22.06.2019 13:00, wbrandi118
Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.
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Chemistry, 22.06.2019 13:00, monkeyrose1999
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Freshly cut surfaces of fruits and vegetables discolor when exposed to oxygen in the air. cut three...
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