Multiple Choice
Which of the following processes is endothermic?
A) burning gasoline in an internal combustion engine
B) evaporation of perspiration on your skin
C) burning wood in a fireplace
D) condensing steam on a mirror
E) hot coffee cooling down as it sits on the table
Correct Answer:

Verified
Correct Answer:
Verified
Q92: Consider the reaction N<sub>2</sub>(g)+ O<sub>2</sub>(g)→ 2NO(g). The
Q93: When 5.0 g CaCl<sub>2</sub> is dissolved in
Q94: Given that 4NH<sub>3</sub>(g)+ 5O<sub>2</sub>(g)→ 4NO(g)+ 6H<sub>2</sub>O(g), if
Q95: Aluminum metal reacts with sulfuric acid according
Q96: Consider the following reaction: Cr<sub>2</sub>O<sub>3</sub>(s)+ 3CCl<sub>4</sub>(l)→ 2CrCl<sub>3</sub>(s)+
Q98: Phosphorus trichloride can be made by the
Q99: Which of the following is the best
Q100: An energy input of 227 kJ is
Q101: If the theoretical yield for a reaction
Q102: Iron metal reacts with chlorine gas according