which pain 1 and t only Charnes What is the pertial presure oceupies 2.93 Lat 100 atmThe balloon is immersed id nitrogen -1Mc, rwiing n the liqud atm. What is the volume of eas produced? ioas Conutant o, 227.09 g/min A 1632 L C)104 10 L D?LE30 L Chapter 9 Thermochemistry: Chemical Energy 5 Questions (Useful Information: ??\"z Ar-Tas.) container outfitted with a movable piston 27) what is expected when the reaction shown below takes place in a ar a constant atmospherkc pressure of 1 atm? 6) Volume will decrease and work will be done on the system D) Volume will increase and work wiw be done on the system. AJ Volume will decrease and work will be done by the system. C) Volume will increase and work will be done by the system. 28) Coal gasification can be represented by the equation 2 C(s) 2 H20(g)CH4g)COz(a) Use the following information to find &H; for the reaction above. CO(g) + H2(g) ? C(s) + H2O(g) H-131 k CO(g) + 3 H2(g) ? CH4(g) + H2O(g) A) 15 k 8) 116 k C)-116k D)-372 k 29 In the lab, you mix two solutions (each originally at the same temperature) and the temperat decreases. Which of the following is true? ure of the resulting solution A) The chemical reaction is releasing energy. C) The chemical reaction is absorbing energy B) The energy released is equal tosxmx AT D) The chemical reaction is exothermic Page 3 of
Solution
Ans 22 : C) II only
The ideal gas law is given as : pV = nRT
where p is pressure , V is volume , n is number of moles , R is universal gas constant and T is temperature.
So pressure is inversely proportional to volume , when former increases the later decreases , and vice versa.
.
Z Score,T Score, Percential Rank and Box Plot Graph
which pain 1 and t only Charnes What is the pertial presure oceupies 2 (1).docx
1. which pain 1 and t only Charnes What is the pertial presure oceupies 2.93 Lat 100 atmThe
balloon is immersed id nitrogen -1Mc, rwiing n the liqud atm. What is the volume of eas
produced? ioas Conutant o, 227.09 g/min A 1632 L C)104 10 L D?LE30 L Chapter 9
Thermochemistry: Chemical Energy 5 Questions (Useful Information: ??"z Ar-Tas.) container
outfitted with a movable piston 27) what is expected when the reaction shown below takes place
in a ar a constant atmospherkc pressure of 1 atm? 6) Volume will decrease and work will be done
on the system D) Volume will increase and work wiw be done on the system. AJ Volume will
decrease and work will be done by the system. C) Volume will increase and work will be done
by the system. 28) Coal gasification can be represented by the equation 2 C(s) 2
H20(g)CH4g)COz(a) Use the following information to find &H; for the reaction above. CO(g) +
H2(g) ? C(s) + H2O(g) H-131 k CO(g) + 3 H2(g) ? CH4(g) + H2O(g) A) 15 k 8) 116 k C)-116k
D)-372 k 29 In the lab, you mix two solutions (each originally at the same temperature) and the
temperat decreases. Which of the following is true? ure of the resulting solution A) The chemical
reaction is releasing energy. C) The chemical reaction is absorbing energy B) The energy
released is equal tosxmx AT D) The chemical reaction is exothermic Page 3 of
Solution
Ans 22 : C) II only
The ideal gas law is given as : pV = nRT
where p is pressure , V is volume , n is number of moles , R is universal gas constant and T is
temperature.
So pressure is inversely proportional to volume , when former increases the later decreases , and
vice versa.
