A reaction produces 156 mL of carbon dioxide gas collected over water at a temperature of 25.0 degrees celsius and a pressure of 99.81 kPa. Calculate the volume of CO2 at STP.

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.

What is the independent variable in this investigation? mass volume sample number substance density

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added