The speed of reactions
- Reactions happen at different speeds
- This is because there are a number of factors that influence the speed of a reaction even between the same reagents
- Reagents are […]
Quick NetOne, Econet, And Telecel Airtime Recharge
Materials: magnesium ribbon, magnesium powder, marble chips (another form of calcium carbonate), powdered calcium carbonate, 250cm3 beakers, dilute hydrochloric acid, spatula, splint
Method a
Aim: To find the effects of concentration on the rate of reaction using hydrochloric acid and sodium thiosulphate
Materials: 250cm3 beaker, […]
Aim: To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid
Materials : conical flask/glass jam jars, measuring cylinder, […]
Aim: To find the effect of temperature on the rate of reaction: using hydrochloric acid and sodium thiosulphate
Materials: flask, […]