Q13: One watt is equal to * O (a) 1 Nm/s O (b) 1 N/min O (c) 10 N/s O (d) 100 Nm/s O (e) 100 Nm/m.

The following data was collected in a FUEL CELL reaction (not Electrolysis reaction): Time 1 second 270 seconds E (volts) 100% 90% 80% 70% 0.980 0.997 0.939 (average) (amps) 0.124 0.114 0.119 (average) Calculate the Faraday Efficiency of the Fuel Cell reaction. H2 (ml) 6 (starting vol) 1 (remaining vol) 5 (consumed)

*Test your understanding start with E = hw to find TDSE

According to the Bohr model of the atom   a. electrons in orbit around nuclei lose energy very slowly   b. electrons around a nucleus can have only certain particular energies and can only occupy certain specific orbits at particular distances from the nucleus   c. quantum theory is not applicable to the ultra-structure of an atom   d. all of the options are true