Be sure to answer all parts. Calculate the energy difference (AE) for the electron transition of n = 4 to n= 1 for 1.00 mol of
hydrogen atoms. Enter your answer in scientific notation.

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

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.

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.