Essays Tagged: "chemical"

How does concentration affect the rate of reaction between Sodium Thiosulphate and Hydrochloric acid.

73g/lPlanningHow will we time the reaction?We will put the solution on top of the cross and add the chemicals together. At this point, start the stopwatch. The solution will begin to go cloudy. You sh ... and Sodium Thiosulphate.Method 2We followed the plan. We set up the apparatus as above. We put the chemicals in one at a time starting with the Sodium Thiosulphate, then the water and lastly the Hydr ...

(2 pages) 64 0 4.2 Jun/2004

Subjects: Science Essays > Chemistry

Chemistry 10 Notes on Naming Compounds and Types of Chemical Reactions.

always on the leftMost left on the periodic table goes on the left (positive charge on left)Writing Chemical FormulaWriting Compound NameJust write the name of the elementsLast element takes 'ide'Roma ... Nitrogen DioxideCO = Carbon MonoxideN2O4 = Dinitrogen TetroxideSi2I6 = Disilicon HexaiodideWriting Chemical FormulaCompound must have charges that 'equal' outHydratesSome Ionic compounds that attract ...

(1 pages) 24 0 0.0 Sep/2004

Subjects: Science Essays > Chemistry