Everything Science Grade 12

CHAPTER 5. THE CHEMICAL INDUSTRY 5.2 DEFINITION: Fractional distillation Fractional distillation isthe separation of a mixture i ...

5.2 CHAPTER 5. THE CHEMICAL INDUSTRY Activity: Safety issues and risk assessments Safety issues are important to consider when d ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.2 Sasol and the environment ESCCH From its humble beginnings in 1950, Sasol hasgrown to becom ...

5.2 CHAPTER 5. THE CHEMICAL INDUSTRY More practice video solutions or help at http://www.everythingscience.co.za (1.) 01rj (2.) ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.3 More practice video solutions or help at http://www.everythingscience.co.za (1.) 01rk (2.) ...

5.3 CHAPTER 5. THE CHEMICAL INDUSTRY of household bleach. To overcome this problem the chlorine and sodium hydroxide must be sep ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.3 escapes with the brine that has been used. Themercury reacts with thebrine to form mercury( ...

5.3 CHAPTER 5. THE CHEMICAL INDUSTRY + – anode cathode NaCl Cl 2 H 2 NaCl NaOH H 2 O membrane Figure 5.6: Membrane Cell At the n ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.3 ANODE NaCl is added to this compartment CATHODE (a) (b) Cl−ions H+ ions are re- duced to H ...

5.3 CHAPTER 5. THE CHEMICAL INDUSTRY More practice video solutions or help at http://www.everythingscience.co.za (1.) 01rm (2.) ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.3 H H C O C O (CH 2 ) 14 CH 3 H C O C O (CH 2 ) 14 CH 3 H C O C O (CH 2 ) 14 CH 3 H glycerol ...

5.3 CHAPTER 5. THE CHEMICAL INDUSTRY H H C O C O (CH 2 ) 14 CH 3 H C O C O (CH 2 ) 14 CH 3 H C O C O (CH 2 ) 14 CH 3 H + 3NaOH H ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.3 + – anode cathode NaCl Cl 2 H 2 NaCl NaOH H 2 O membrane (a) What ions are present in the e ...

5.4 CHAPTER 5. THE CHEMICAL INDUSTRY 5.4 The Fertiliser Industry ESCCL The value of nutrients ESCCM Nutrients are very important ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.4 the human diet. We cannot make our own food and so we either needto eat vegeta- bles, fruit ...

5.4 CHAPTER 5. THE CHEMICAL INDUSTRY DEFINITION: Fertiliser A fertiliser is a compound that is given to a plant to promote growt ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.4 (a) HABER PROCESS The production of ammonia from nitrogen and hydrogen (b) OSTWALD PROCESS ...

5.4 CHAPTER 5. THE CHEMICAL INDUSTRY Ca(NO 3 ) 2 + 4H 3 PO 4 + 8NH 3 → CaHPO 4 + 2NH 4 NO 3 + 8(NH 4 ) 2 HPO 4 If potassium chlo ...

CHAPTER 5. THE CHEMICAL INDUSTRY 5.4 3Ca 3 (PO 4 ) 2 ·CaF 2 + 12H 3 PO 4 → 9Ca(H 2 PO 4 ) 2 + 3CaF 2 Potassium Potassium is obt ...

5.4 CHAPTER 5. THE CHEMICAL INDUSTRY instead of in the aquaticsystem. Laws relating to the treatment and discharge of sewage can ...