2.18 gg of bleach solution are treated with excess KI to generate I3- according to Equation 1 on page 161 in the lab manual. 27.08 mLmL of the standardized S2O32- solution in Part B are required to reach the endpoint of the titration. How many mmoles of S2O32- is this? (Use Equation 2.)

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?