What kind of energy transformations occur when you hit a coconut with a hammer

Which diagram represents the phase tha occurs after a solid melts?

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)