Please help me? - plastic portion cups
"Sodium hydroxide was measured and put into a beaker. Bicarbonate was then added in portions and stirred.
Why has portions and not all together?
Wednesday, January 20, 2010
Plastic Portion Cups Please Help Me?
2 comments:
NaHCO3 is readily soluble in water 7.8g/100ml (up to 18 ° C) and should be added slowly so that you can react and go into solution and can then others, and so on.
NaHCO3 is readily soluble in water 7.8g/100ml (up to 18 ° C) and should be added slowly so that you can react and go into solution and can then others, and so on.
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