Some of the litmus tests took a long time to develop, such as the test for CaO(aq). Suggest an improvement to the experimental design that would fix this problem.

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.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Which position represents spring in the southern hemisphere? a) b) c) d)