Multiple Choice
A gas absorbs 0.0 J of heat and then performs 99.5 J of work.What is the change in internal energy of the gas?
A) -99.5 J
B) 59.5 J
C) 139.5 J
D) 99.1 J
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q24: Consider the following reaction:<br>CaO(s)+ CO<sub>2</sub>(g)→ CaCO<sub>3</sub>(s); ΔG°
Q25: For a reaction that has an equilibrium
Q26: Which of the following statements is true
Q27: Which of the following is true for
Q28: For the process Cl<sub>2</sub>(g)→ 2Cl(g),<br>A)ΔH is +
Q30: Which of the following compounds has the
Q31: A system under constant external pressure undergoes
Q32: From these two reactions at 298 K,<br>V<sub>2</sub>O<sub>3</sub>(s)+
Q33: Consider the following reaction:<br>2AgCl(s)→ 2Ag(s)+ Cl<sub>2</sub>(g); ΔH°
Q34: Sublimation is an example of a process