An endothermic solution process is described by which of the following? a. ΔΗ > 0, solution feels cold
b. ΔΗ > 0, solution feels hot
c. ΔΗ < 0, solution feels cold
d. AH < 0, solution feels hot

Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).

What is the relationship of air masses and the temperature of oceans?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?