Testing Gas O2, CO2 H Cl2

Testing gas:

• O2 test from tank in Test tube, test with splint (Serval test tube with O2 and bung )

• H test mg and HCl to produce the pop with splint (Test tube mg ribbon)

• Co2 test lime water HCl marble chips (Produce CO2)  Hcl into conical flask  + Marble chips delivery tube to bubble through lime water

• Cl2 Test Carbone electrode saturated sodium chloride damped blue litmus paper (turning red then white)