obtaining pure salt from rock salt

science monday 31st october

113 Views
SOME KEY WORDS TO LOOK OUT FOR:
Solution-Solid dissolved in liquid
Solvent-liquid part
Solute-solid that's dissolved


THE AIM OF THE EXPERIMENT:To find out which solids are insoluble.

THE EQUIPMENT:
*Bunsen burner
*scales
*beaker
*flask
*evaporating bowl
*stirring rod
*water
*sample
*tripod
*gauze
*funnel
*goggles
*paper
*heat proof mat

SAFETY EQUIPMENT:
*Goggles
*hair bobble to tie hair back
*must stand up
*stand well back from hot equipment

METHOD:
1) Weigh 5g rock salt and put it into the beaker. Add a small amount of water
2) Stir for 2 minutes
3)filter the solution into a conical flask
4)collect the filtrate(the solution that comes through the funnel)
5)place the filtrate into the basin
6)heat the basin over a Bunsen burner until the salt solution starts to spit, then turn it off straight away
7)leave all your equipment to cool for 5 minutes before packing it away.
Sorry! Name can't be blankValidation Icon
Sorry! Email can't be blankValidation IconMust be a valid email address!Validation Icon

Comments1 Comment

Show All
Made By
Made By
This user has not been approved yet
This is in