How can you use spectrophotometry to confirm that this reaction has occurred and that the product formed is in fact tetraamminecopper ii sulfate.

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?