In a refinery a heat exchanger is used to cool liquid benzene from 170 of to 120 of. assume negligible heat losses to the surroundings. how many pounds of cooling water are required to cool 1000 lbm/hr of benzene if the water enters at 80 of and leave at 100 of? the heat capacity of liquid benzene is given by

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What was bohr’s contribution to the planetary model