Chemistry
Chemistry, 12.04.2021 22:00, zarakanchi

Without doing any calculations, determine the sign of ΔSsys and ΔSsurr for each of the chemical reactions below. A) 2CO(g)+O2(g)⇌2CO2(g)ΔH∘rxn=-566.0 kJ
-566.0
ΔSsys>0, ΔSsurr>0
ΔSsys<0, ΔSsurr>0
ΔSsys>0, ΔSsurr<0
ΔSsys<0, ΔSsurr<0
B) 2NO2(g)→2NO(g)+O2(g)ΔH∘rxn= +113.1 kJ
+113.1
ΔSsys>0, ΔSsurr>0
ΔSsys<0, ΔSsurr>0
ΔSsys>0, ΔSsurr<0
ΔSsys<0, ΔSsurr<0
Part C) 2H2(g)+O2(g)→2H2O(g)ΔH∘rxn= -483.6 kJ
-483.6
ΔSsys>0, ΔSsurr>0
ΔSsys<0, ΔSsurr>0
ΔSsys>0, ΔSsurr<0
ΔSsys<0, ΔSsurr<0
Part D) CO2(g)→C(s)+O2(g)ΔH∘rxn= +393.5 kJ
+393.5
ΔSsys>0, ΔSsurr>0
ΔSsys<0, ΔSsurr>0
ΔSsys>0, ΔSsurr<0
ΔSsys<0, ΔSsurr<0
Part E) In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction in part A will be spontaneous.
The reaction is spontaneous at all temperatures.
The reaction is spontaneous at low temperatures.
The reaction is spontaneous at high temperatures.
The reaction is nonspontaneous at all temperatures.
Part F) In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction in part B will be spontaneous.
The reaction is spontaneous at all temperatures.
The reaction is spontaneous at low temperatures.
The reaction is spontaneous at high temperatures.
The reaction is nonspontaneous at all temperatures.
Part G) In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction in part C will be spontaneous.
The reaction is spontaneous at all temperatures.
The reaction is spontaneous at low temperatures.
The reaction is spontaneous at high temperatures.
The reaction is nonspontaneous at all temperatures.
Part H) In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction in part D will be spontaneous.
The reaction is spontaneous at all temperatures.
The reaction is spontaneous at low temperatures.
The reaction is spontaneous at high temperatures.
The reaction is nonspontaneous at all temperatures.

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 21:00, tamikagoss22
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
image
Chemistry, 22.06.2019 09:30, matpakootas521
Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
image
Chemistry, 22.06.2019 10:00, berniceallonce22
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
Answers: 1
image
Chemistry, 22.06.2019 10:10, eddiecas
When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?
Answers: 1
Do you know the correct answer?
Without doing any calculations, determine the sign of ΔSsys and ΔSsurr for each of the chemical reac...

Questions in other subjects: