Heat would best be transferred by conduction between
a. a candle and the air.
b. an oven and a glass dish.
c. a stove and a copper pot.
d. water and a wooden spoon.

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.