What are polymers and why are they useful?
Polymers are large molecules made from lots of repeating units called monomers.
Plastic bags, waterproof coatings on clothes and wound dressings can all be made from polymers!
EM
Related Chemistry GCSE answers
All answers ▸What mass of sodium hydroxide would need to be dissolved to make 100 cm^3 of a 0.5 mol dm^-3 solution? (3 marks)
Give the name of the monomer used to make poly(chloroethene). And describe how monomer molecules form polymer molecules.
A titration is carried out and 0.04dm^3 of sulphuric acid neutralises 0.08dm^3 sodium hydroxide of concentration 1mol/dm^3. Calculate the concentration of the sulphuric acid.
What is the trend of reactivity as you go down Group 1 in the periodic table?