The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
A gas expands and does PV work on its surroundings equal to 336 J. At the same time, it absorbs 114 J of heat from the surroudings. Calculate the change in energy of the gas Note: PV work means work done by a changing volume against constant pressure. Enter your answer in scientific notation.
________ x10^___ J
Calculate the heat evolved when 471 g of white phosphorous (P4) burns in air according to the equation
P4(s) + 5O2(g) à P4O10(s) Delta H=-3013 kJ/mol
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