Multiple Choice
Predict whether ΔS is positive or negative for the following process:
H2(g) + 1/2 O2(g) → H2O(g)
A) negative
B) positive
C) ΔS doesn't change.
D) There is not enough information to determine.
Correct Answer:
Verified
Correct Answer:
Verified
Q91: ?<sub>r</sub>G ? is independent of temperature.
Q92: Calculate Δ<sub>r</sub>G° for the reaction Cu(s)+ H<sub>2</sub>O(g)→
Q93: What is Δ<sub>r</sub>G° at 25 °C?<br>2O<sub>3</sub>(g)→ 3
Q94: The enthalpy change for converting 1.00 mol
Q95: For the reaction I<sub>2</sub>(s)+ Cl<sub>2</sub>(g)→ 2 ICl(g),Δ<sub>r</sub>H
Q97: Which of the following best expresses the
Q98: The entropy of a system always increases
Q99: A spontaneous process will occur only if
Q100: The entropy of a pure perfect crystal
Q101: The value of Δ<sub>f</sub>G at 100.0 °C