question archive 4)Read the COSHH form supplied for this practical and answer the following questions [5 marks]: (a) How should you dispose of aqueous zinc (II) chloride solutions? (b) What is the long-term Workplace Exposure Limit (WEL) for potassium thiocyanate? (c) What chemicals should nickel (II) nitrate hexahydrate NOT be placed in contact with? (d) How should you clear up a minor spillage of IMS? (e) If you get a splash of aqueous copper (II) sulphate in your eye, what should you do?
4)Read the COSHH form supplied for this practical and answer the following questions [5 marks]: (a) How should you dispose of aqueous zinc (II) chloride solutions? (b) What is the long-term Workplace Exposure Limit (WEL) for potassium thiocyanate? (c) What chemicals should nickel (II) nitrate hexahydrate NOT be placed in contact with? (d) How should you clear up a minor spillage of IMS? (e) If you get a splash of aqueous copper (II) sulphate in your eye, what should you do?
Subject:ChemistryPrice: Bought3
4)Read the COSHH form supplied for this practical and answer the following questions
[5 marks]:
(a) How should you dispose of aqueous zinc (II) chloride solutions?
(b) What is the long-term Workplace Exposure Limit (WEL) for potassium thiocyanate?
(c) What chemicals should nickel (II) nitrate hexahydrate NOT be placed in contact with?
(d) How should you clear up a minor spillage of IMS?
(e) If you get a splash of aqueous copper (II) sulphate in your eye, what should you do?
