3. A neon light is turned on, emitting photons that are 700 nm long and travels at C. What is the EMR’s: a) frequency b) period and c) what color of visible light is it?

4. A photon of EMR has a frequency of 100,000,000,000,000 Hz. What is its: a) wavelength (in m and µm) b) its period and c) what type of wave is it?

5. a) what type of EMR has a λ =1 micrometers b) what type of EMR has a λ = 1 nanometer c) what type of EMR has a
λ = 10-10 m d) what type of wave has a V = 108 Hz and e) what type of wave has a V of 1015 Hz

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.