What is the frequency of a photon that has an energy of 7.2 × 10^-16 J ? a) 4.8*10^-49 Hz
b) 9.2*10^-19 Hz
c) 2.4*10^-24 s-1
d) 2.8*10^-10 s-1
e) none of the above

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

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Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?