![Chemistry](/tpl/images/cats/himiya.png)
Chemistry 10 points: )? without doing any calculations, determine the sign of δssys and δssurr for each of the chemical reactions below. 1) 2co(g)+o2(g)⇌2co2(g)δh∘rxn= -566.0 kj -566.0 a) δssys> 0, δssurr> 0 b) δssys< 0, δssurr> 0 c) δssys> 0, δssurr< 0 d) δssys< 0, δssurr< 0 2) 2no2(g)→2no(g)+o2(g)δh∘rxn= +113.1 kj +113.1 a) δssys> 0, δssurr> 0 b) δssys< 0, δssurr> 0 c) δssys> 0, δssurr< 0 d) δssys< 0, δssurr< 0 3) 2h2(g)+o2(g)→2h2o(g)δh∘rxn= -483.6 kj -483.6 a) δssys> 0, δssurr> 0 b) δssys< 0, δssurr> 0 c) δssys> 0, δssurr< 0 d) δssys< 0, δssurr< 0 4) co2(g)→c(s)+o2(g)δh∘rxn= +393.5 kj +393.5 a) δssys> 0, δssurr> 0 b) δssys< 0, δssurr> 0 c) δssys> 0, δssurr< 0 d) δssys< 0, δssurr< 0 in addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction in part a, b, c and d will be spontaneous. a) the reaction is spontaneous at all temperatures. b) the reaction is spontaneous at low temperatures. c) the reaction is spontaneous at high temperatures. d) the reaction is nonspontaneous at all temperatures.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Do you know the correct answer?
Chemistry 10 points: )? without doing any calculations, determine the sign of δssys and δssurr fo...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.06.2021 22:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2021 22:30
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 22.06.2021 22:30
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.06.2021 22:30