Chemistry, 23.01.2020 19:31 starfox5454
An ideal gas, initially at 30°c and 100 kpa, undergoes the following cyclic processes in a closed system: (a) in mechanically reversible processes, it is first compressed adiabatically to 500 kpa, then cooled at a constant pressure of 500 kpa to 30°c, and finally expanded isothermally to its original state.
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Chemistry, 21.06.2019 15:30
Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl
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Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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An ideal gas, initially at 30°c and 100 kpa, undergoes the following cyclic processes in a closed sy...
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