How much heat is given off when 16 g liquid methanol (CH3OH) at its freezing point changes to solid methanol? (methanol AH+ = 3.16 kJ/mol)

A. 0.79 kJ
B. 0.18 kJ
C. 1.58 kJ
D. 0.36 kJ

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

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).

How do scientists think that gravity affected the formation of our solar system?