How much energy in kilojoules is there in 2.21 mols of photons of wavelength 425nm?

Tell me the iupac name of the following compounds:

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.