For a system of an ideal gas, in which process of the following that the heat absorbed by the system and the work done toward the surroundings are positive?
A: Isochoric (等体) and pressure decreasing process.
B: Isothermal (等温) and expanding process.
C: Adiabatic and expanding process.
D: Isobaric (等压) and compressed process
A: Isochoric (等体) and pressure decreasing process.
B: Isothermal (等温) and expanding process.
C: Adiabatic and expanding process.
D: Isobaric (等压) and compressed process
举一反三
- 48. Ideational function includes material process, mental process, relational process, behavioral process, verbal process, and existential process.
- Label each of the following as either a physical process or a chemical process:(a)rusting of a metal can is a process;(b)boiling a cup of wateris a process;(c)pulverizing an aspirinis a process;(d)digesting a candy baris a process;(e)exploding of nitroglycerinis a process.
- In an isochoric (等容) process, all the energy added as heat remains in the system as an increase in internal energy.
- In a constant pressure process for a closed system, the enthalpy change of the system depends on the heat exchanged.
- Assimilation is a process in which members of an ethnic group are __________ into the dominant culture, __________ their culture in the process.