Rate of reaction practical surface area
(CaCO3 HCl - Measuring the rate of reaction of gas)
(CaCO3 HCl - Measuring the rate of reaction of gas)
Rate of reaction practical surface area : Hazcard : 47A, 19B
HCl 1.0 M
Troughs
Timers
Conical flasks 100cc (from main prep-room)
Delivery tube to collect gas by displacement of water
Measuring cylinder 25 cc/ 50 cc (to collect gas)
3 Different sizes of CaCO3 particle/powder
Top pan balances (From main prep.)
Weighing boats
Spatulas
Dropping pipettes
Clamp bosses and stand
Beaker with sieve to collect CaCO3
Rate of reaction practical surface area NC4U Ex.16.4 p.206
Rate of reaction : M.W HazCard : 47A,19B
Balances,
weighing boat
CuCO3 6mn and 3mn, spatula
Stop clocks
Conical flask 100CC
Tubing for collecting gas under water
HCl 2M (Bottle 2.5L)
Measuring cylinders 50cc
Clamp bosses and stand
Beaker with sieve to collect CaCO3