Transition elements 0.0 / 5 ? ChemistryThe Periodic TableGCSEOCR Created by: GraceLongCreated on: 03-06-16 19:29 What properties do transition elements often have? They are coloured 1 of 7 What can transition elements sometimes be used for? Catalysts 2 of 7 What happens during the thermal decomposition of a transition metal? Metal oxide and carbon dioxide are produced 3 of 7 What colour do Cu2+ ions turn with the addition of sodium hydroxide? Blue 4 of 7 What colour do Fe2+ ions turn with the addition of sodium hydroxide? Grey/green 5 of 7 What colour do Fe3+ ions turn with the addition of sodium hydroxide? Orange/brown 6 of 7 What do the metal hydroxide reactions form? Precipitates 7 of 7
Comments
No comments have yet been made