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, 22.06.2019 04:30, mamabates181981
How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.
Answers: 1
Chemistry, 22.06.2019 18:00, jeepjose58
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Two identical pots, one black and one silver, containing exactly the same amounts of water, are heat...
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