Chemistry, 26.07.2019 17:00 kaleahearly123
Two identical pots, one black and one silver, containing exactly the same amounts of water, are heated to the same temperature. they are left uncovered and placed in the same room. after 15 minutes the water in the black pot is significantly cooler than the water in the silver pot. which of these statements best explains this difference? a)the black pot emits heat at a faster rate than the silver pot. b)the black pot allows more heat to be lost through evaporation. c)the silver pot absorbs heat from the surroundings in the room. d)the silver pot reflects heat into the water and keeps it warm longer.
Answers: 1
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
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Chemistry, 23.06.2019 04:10
What does the field of thermodynamics relate to a-changes in nuclear reactions b- changes in energy in systems c changes in molecular structure d changes in atomic properties
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Chemistry, 23.06.2019 04:31
Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
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Chemistry, 23.06.2019 05:50
What are the coefficients to balance the following equation? ba+br=babr2
Answers: 1
Two identical pots, one black and one silver, containing exactly the same amounts of water, are heat...
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