Determine the molecular mass of a soluble base

Volumetric analysis 3 :           HAZCARD  :  47A, 95A          GAS ON

Per Class :

• Anhydrous Sodium carbonate solid (2.5g /Student) 4X 150ml beaker, Labeld "Z"

• Analytical Balances (Don't have any)

• Top pan Balances

• Distilled water

• 0.1mol. HCl (200cc/Student) 2500ml          =  125ml of 2Mol. to 2500ml (2 large beaker to help pouring the HCl)

• Methyl orange indicator solution

Per Student :

• Heat proof mat (In Class)

• 2 X 100cc beaker (in class)

• 2 X 250cc Beaker (in class)

• 1 X 250cc Conical flask (Titration kit)

• 1 X Glass funnel (No in Stock)

• Glass rod

• 250cc volumetric flask with stopper

• 25CC bulb pipette (Titration kit)

• 1 X pipette filler (In Class)

• 1 X burette stand (Titration kit)

• Weighing boat

• Distilled water in wash bottle

• 1 X Spatula

• 1 X white tile (in Class)

• 1 X plastic filter funnel (in Class)

• 1 copy of N-chl-37 (Student guide to practical)