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Which of the following statements define properties, amounts of constituents, or parameters of the system described by the words in italics?

Which of the following statements define properties, amounts of constituents, or parameters of the system described by the words in italics? (a)  The amount of metal evaporated from an incandescent filament. (b)  The rate at which metal evaporates from an incandescent filament. (c)  The number of dollars in a safe. (d)  The number of dollars placed in a safe … Read more

What is the state of the system at time t2?

For the purposes of this problem, 10 kg of air in a 10-m3 rigid airtight tank are assumed to have only two independent properties, A and B. At time t1 = 0, measurements yield that A = 12 and B = 14, whereas at time t2 = 5 h the same measurements yield A = … Read more

Consider the descriptions given below in pairs, and indicate whit pairs specify the same system and whit the same state.

Consider the descriptions given below in pairs, and indicate whit pairs specify the same system and whit the same state. Notice that the answers to this problem depend on how eat system is defined. For eat description, consider several alternative system definitions. (a) Two kilograms of water rotating at 1 rpm in a 2-liter liquid-proof … Read more

indicate the type of change of state described by the specifications that follow, that is, indicate whether there is a change of state, whether it is induced or spontaneous, and whether or not the system is experiencing interactions.

If a system consists of a structure less particle in a fixed-volume container and has only two independent properties P1 and P2 , indicate the type of change of state described by the specifications that follow, that is, indicate whether there is a change of state, whether it is induced or spontaneous, and whether or … Read more

Identify a suitable system undergoing a weight process, and determine whether a weight falls, stays put, or rises in bringing about the following changes.

Identify a suitable system undergoing a weight process, and determine whether a weight falls, stays put, or rises in bringing about the following changes. (a) A tire pump is connected to a tire. e pump plunger is pushed down, forcing air into the tire. Assume that the walls of the tire, pump, and connecting tube … Read more

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