Question

1. Determine what is oxidized and what is reduced in each reaction. Identify the oxidizing agent and the reducing agent, also. 2Sr+ O2 2SrO 2Li+ S Li2S 2Cs+ Br2 2CsBr 3Mg+N2 Mg3N2 5. 4Fe+3O2 2Fe2O3 Cl2+2NaBr 2NaCl +Br2 Si +2F2 SiF4 2Ca+O2 2CaO Mg+2HCl MgCl2 +H2 2Na + 2H2O 2NaOH + H2

Answer 1

Answer:

The advantage of the universal indicator is that it displays a variety of colors over the whole pH scale. This makes it possible to determine an approximate pH of a solution over a range from 1-14. whereas, A commonly used acid-base indicator is litmus....