C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) ΔH∘rxn=−2044kJ
A)ΔSsys>0
or
...
C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) ΔH∘rxn=−2044kJ
A)ΔSsys>0
or
B) ΔSsys<0
Part 2:
A)ΔSsurr>0
or
B)ΔSsurr<0
Part 3)
A)The reaction is spontaneous at all temperatures.
B)The reaction is spontaneous at high temperatures.
C)The reaction is spontaneous at low temperatures.
D)The reaction is nonspontaneous at all temperatures.
Part 4) N2(g)+O2(g)→2NO(g) ΔH∘rxn=+182.6kJ
A)ΔSsys>0
or
B) ΔSsys<0
Part 5)
A)ΔSsurr>0
or
B)ΔSsurr<0
Part 6)
A)The reaction is spontaneous at all temperatures.
B)The reaction is spontaneous at high temperatures.
C)The reaction is spontaneous at low temperatures.
D)The reaction is nonspontaneous at all temperatures.
Part 7) 4NH3(g)+5O2(g)→4NO(g)+6H2O(g) ΔH∘rxn=−906kJ
A)ΔSsys>0
or
B) ΔSsys<0
Part 8)
A)ΔSsurr>0
or
B)ΔSsurr<0
Part 9)
A)The reaction is spontaneous at all temperatures.
B)The reaction is spontaneous at high temperatures.
C)The reaction is spontaneous at low temperatures.
Answers: 2
Chemistry, 22.06.2019 08:30
How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?
Answers: 1
Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
Answers: 1
Chemistry, 22.06.2019 19:00
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
History, 25.03.2021 18:50
English, 25.03.2021 18:50
Law, 25.03.2021 18:50
Physics, 25.03.2021 18:50
Mathematics, 25.03.2021 18:50
Mathematics, 25.03.2021 18:50
Mathematics, 25.03.2021 18:50