Chemistry, 27.07.2019 07:00 20stirltrer
When an apple or banana is cut, a chemical reaction with the air causes the flesh to turn brown. predict what would happen to the rate the flesh turns brown if you put the fruit in the refrigerator. explain why.
Answers: 1
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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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Wind and moving water provide energy. chemical mechanical thermal none of the above
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.
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When an apple or banana is cut, a chemical reaction with the air causes the flesh to turn brown. &nb...
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