5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is: (a) spontaneous at all temperatures. (b) nonspontaneous at all temperatures. (d) irreversible at all temperatures (c) reversible at all temperatures 6- How much heat is necessary to convert 2mol of water at( 50°C) to steam at 150°C?The molar heat capacity of liquid water and steam are 75.3 J/mol. K and 36.4 J/mol. K respectively. The heat of vaporization 40.7 KJ/mol. a-81400J 7- From the reactions: b-82.337KJ c-753J d-3641 e-none of them Cgraphia +2H20)→ CHA(R) AH-79.9KJ C(graphia + 2Cl2(g) → CCIA AH = -139KJ H ₂0 + Cl₂(8) → HCLY AH-92.3KJ 20g) calculate AH, for the reaction CHALE) +4Cl2) a- (-615.1KJ) c-(-428.3KJ) 4HCI+CCIY b-(-311.2KJ) d- none of them

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5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is:
(a) spontaneous at all temperatures.
(b) nonspontaneous at all temperatures.
(d) irreversible at all temperatures
(c) reversible at all temperatures
6- How much heat is necessary to convert 2mol of water at( 50°C) to steam at 150°C?The molar heat capacity of liquid
water and steam are 75.3 J/mol. K and 36.4 J/mol. K respectively. The heat of vaporization 40.7 KJ/mol.
a-81400J
7- From the reactions:
b-82.337KJ
c-753J
d-3641
e- none of them
Cgraphia +2H2(g) → CHA(R)
AH = -79.9KJ
C(graphia + 2Cl2(g) → CCla
AH = -139KJ
H 20 + Cl₂00) → HCL)
AH-92.3KJ
202)
calculate AH, for the reaction
CH ACE
+4Cl2)
a- (-615.1KJ)
c-(-428.3KJ)
4HCI+CCI
b-(-311.2KJ)
d- none of them
Transcribed Image Text:5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is: (a) spontaneous at all temperatures. (b) nonspontaneous at all temperatures. (d) irreversible at all temperatures (c) reversible at all temperatures 6- How much heat is necessary to convert 2mol of water at( 50°C) to steam at 150°C?The molar heat capacity of liquid water and steam are 75.3 J/mol. K and 36.4 J/mol. K respectively. The heat of vaporization 40.7 KJ/mol. a-81400J 7- From the reactions: b-82.337KJ c-753J d-3641 e- none of them Cgraphia +2H2(g) → CHA(R) AH = -79.9KJ C(graphia + 2Cl2(g) → CCla AH = -139KJ H 20 + Cl₂00) → HCL) AH-92.3KJ 202) calculate AH, for the reaction CH ACE +4Cl2) a- (-615.1KJ) c-(-428.3KJ) 4HCI+CCI b-(-311.2KJ) d- none of them
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