A 15.0 gram sample of a nickel metal is heated to 100.0 C and allowed to cool, releasing 512.82 joules of heat. Calculate the final temperature of the nickel. (The specific temperature of a nickel is 0.444 J/g•C)

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

How many moles are in 43.9 l of oxygen

The appropriate concentration for an iodine sanitizer is