Multiple Choice
At 25°C,when 1.00 g of sulfur is burned at constant pressure in excess oxygen to give SO2(g) ,9.28 kJ of heat is liberated.What is the enthalpy of formation of SO2(g) ?
A) 9.28 kJ/mol
B) -594 kJ/mol
C) 298 kJ/mol
D) -9.28 kJ/mol
E) -298 kJ/mol
Correct Answer:

Verified
Correct Answer:
Verified
Q89: H<sub>2</sub> and F<sub>2</sub> react according to the
Q90: Under conditions of constant pressure,for which of
Q91: What quantity,in moles,of oxygen is consumed when
Q92: At constant pressure,the sign of q for
Q93: A 70.4-L sample of a gaseous hydrocarbon,measured
Q95: When 22.0 mL of liquid benzene (C<sub>6</sub>H<sub>6</sub>,d
Q96: The energy associated with the motion of
Q97: The quantity of heat required to raise
Q98: Given:<br>Pb(s)+ PbO<sub>2</sub>(s)+ 2H<sub>2</sub>SO<sub>4</sub>(l)→ 2PbSO<sub>4</sub>(s)+ 2H<sub>2</sub>O(l); ΔH° =
Q99: The standard enthalpies of formation of various