For a given reaction, ah = -19.9 kj/mol and as = -55.5 j/k/mol. the reaction will have ag = 0 at k. assume that ah and as do not vary with temperature. a) 359 b) 2789 c) 298 d) 2.79 e) 0.359

Why is the melting of ice a physical change ?

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.

Which is the best term to use when describing the energy of position? chemical kinetic potential electromagnetic