Which phase change is an example of an exothermic process?
A.
solid to liquid
B.
solid to gas
C.
liquid to solid
D.
liquid to gas
E.
solid to plasma
Reset
C is an exothermic process. To form solid from a liquid, heat energy must be realised to push particles together and form bonds. An endothermic process is when heat is absorbed to break bonds between particles (liquid-> gas)
Answer from: Quest
a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.
Answer from: Quest
може ли да зареждате повече информация, моля
Another question on Chemistry
Chemistry, 22.06.2019 06:00
If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?