Testing for common gases GCSE prac 35

Testing for common gases GCSE prac 35 :   

HazCard :

• Bunsen burner, HMP

• Boiling tube rack

• stoppered test tube of oxygen

• 4 cm length of Mg ribbon

• 3 X boiling tubes

• Boiling tubes bungs

• 1 X test tube

• boiling tube bung with delivery tube (U-type shape) to go from one test tube (Apparatus normally use in testing for carbon dioxide in lime water) to another one sat alongside it in a test tube rack

• Splint

• 2 X boiling tube of chlorine gas

• Hydrochloric acid bottle 2.0 M

• sodium carbonate in beaker with spatulas

• limewater up to 252 cc per class

• blue and red litmus paper