required practical 4 : temperature change

• for the temperature change rpa we reacted

  • sodiumhydroxide + hydrochloric acid
  • this is a neutralisation reaction
• • add increasing volumes of sodiumhydroxide to hcl
  • repeat and calculate a mean
  • plot on a graph
• equipment for rpa 4

  • polystyrene cup
  • plastic lid
  • thermometer
  • beaker