Chemistry, 05.05.2020 04:18 lyndamahe0
The next day you make the same tea. But this time, rather than let it sit in your room temperature kitchen until it has reached 20°C, you put it in a 95°C oven. Then you oh-sogradually reduce the temperature inside your oven until both the oven and the tea are at 20°C. Calculate the entropy change of the tea and the entropy change of the air inside the oven as a result of the cooling of the tea. (Pay no attention to whatever mechanism is used to cool the
Answers: 3
Chemistry, 21.06.2019 15:50
Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit
Answers: 1
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 22.06.2019 20:10
What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.
Answers: 2
The next day you make the same tea. But this time, rather than let it sit in your room temperature k...
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