Chemistry, 17.04.2020 05:01 saabrrinnaaa
An iron bar at 200 degrees celcius is placed in thermal contact with an identical iron bar at 120 degess celcius in an isolated system. After 30 minutes, both iron bars are at 160 degrees celcius. if iron bars were placed in thermal contact in an open system instead of an isolated system, how would the results be different? Assume that the room temperature is 25 degrees celcius.
Answers: 3
Chemistry, 21.06.2019 17:00
What were the success and failures that came to boyle’s excitements?
Answers: 1
Chemistry, 21.06.2019 19:00
Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
Answers: 1
Chemistry, 22.06.2019 04:00
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
Chemistry, 22.06.2019 06:30
Design techniques and materials that reduce the negative environmental impact of a structure are referred to as
Answers: 2
An iron bar at 200 degrees celcius is placed in thermal contact with an identical iron bar at 120 de...
Social Studies, 27.05.2021 20:00
English, 27.05.2021 20:00
Mathematics, 27.05.2021 20:00
Mathematics, 27.05.2021 20:00
Mathematics, 27.05.2021 20:00
Mathematics, 27.05.2021 20:00