When a scientist analyzes experimental results, the scientist is generally:

a. picking an independent variable to test
b. recording observations
c. creating graphs and performing calculations
d. sharing results with a colleague

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.

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

37.0 °c = °f (human body normal temperature)