Thermo

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Across
  1. 2. the type of system where energy can move but mass cant
  2. 3. the process of measuring the enthalpy change of a reaction
  3. 5. the enthalpy change when making a product from its elements
  4. 8. the amount of particles in a sample
  5. 9. 5,4 the relative mass of a substance compared to 12g of C-12
Down
  1. 1. the enthalpy change when reacting an acid and base together to make 1 mole of water
  2. 4. the enthalpy change when burning 1 mole of a substance in oxygen
  3. 5. the enthalpy change to melt a substance
  4. 6. the type of system where neither energy or mass can move
  5. 7. the law for calculating the enthalpy change of a reaction irrespective of pathway