VRAAG 6 Die volgende chemiese reaksie word gegee: Fe2O3(…

VRAAG 6 Die volgende chemiese reaksie word gegee: Fe2O3(s)—> Fe(s)+ O2(g) 6.1 Is dit ’n SINTESE of ONTBINDINGS reaksie? Verduidelik jou antwoord. (2) 6.2 Stel die wet van behoud van massa in woorde. (2) 6.3 Balanseer die chemiese vergelyking. (2) 6.4 Wys hoe die wet van behoud van massa toegepas kan word in die chemiese vergelyking. (3)    

Question 2 The diagram below shows the classification of mat…

Question 2 The diagram below shows the classification of matter. Right click on the following button to open the DIAGRAM in a separate tab.     Write down the letter representing each of the following:   2.1 a combination of two or more substances without causing a chemical change in any of the other substances. (1) 2.2 boron (1) 2.3 pure substances (1) 2.4 water + oil (1) 2.5 a good conductor of electricity (1)