Change in response to the test variable. Chemical Reaction Controlled Variables Independent Variable Dependent Variable
Iron and copper (II) sulfate solution
Lead (II) nitrate and potassium iodide solutions
Magnesium metal and hydrochloric acid solution
Electrolysis of water
Burning magnesium

Concerning the 10.0 ml of 0.50 m nacl to 100 ml of solution: when a solution is diluted, does it change the number of moles dissolved?

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?

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?