A solution of 0.600M HCl is used to titrate 15.00 mL of KOH solution. The endpoint of titration is reached after the addition of 27.13 mL of HCI. What is the concentration of

the KOH solution?

9.000M

O 1.09M

O 0.332M

0 0.0163M

What is impossible to do with a hypothesis

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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?