C6.2.12 explain the relationship between the volume of a solution of known C5.4.9  concentration of a substance and the substitute results in a given volume or concentration of another mathematical formula to interpret substance that react completely titration results quantitatively together (separate science only) C6.2.13 understand why it is important to NA control the rate of a chemical reaction  (to include safety and economic factors) C6.2.14 C6.2.1 describe the effect on rate of reaction of  explain what is meant by the term changes in temperature, concentration, ‘rate of chemical reaction’ pressure, and surface area C6.2.15 suggest practical methods for determining the rate of a given reaction including: PAG8 for reactions that C6.2.7 produce gases: i. gas syringes or  collection over water can be used to describe methods for following the rate measure the volume of gas produced ii. of a reaction (for example, by collecting mass change can be followed using a a gas, weighing the reaction mixture or balance measurement of physical observing the formation or loss of a factors: iii. colour change iv. formation colour or precipitate) of a precipitate C6.2.16 interpret results from experiments that C6.2.8  investigate of reactions interpret rate of reaction graphs C6.2.17 understand how reaction rates vary with the size of solid particles, the C6.2.1  concentration of solutions of chemicals describe the effect on rate of reaction of and the temperature of the reaction changes in temperature, concentration, mixture pressure, and surface area C6.2.18 understand that catalysts speed up C6.2.4  chemical reactions while not being describe the characteristics of catalysts used up in the reaction and their effect on rates of reaction C6.2.19 interpret information about the control C6.2.9  of rates of reaction in chemical interpret graphs of reaction conditions synthesis versus rate (separate science only)
C6.2.12 substitute results in a given mathematical formula to interpret titration results quantitatively C5.4.9 explain the relationship between the volume of a solution of known concentration of a substance and the volume or concentration of another substance that react completely together (separate science only)  C6.2.13 understand why it is important to control the rate of a chemical reaction (to include safety and economic factors) NA  C6.2.14 explain what is meant by the term ‘rate of chemical reaction’ C6.2.1 describe the effect on rate of reaction of changes in temperature, concentration, pressure, and surface area  C6.2.15 describe methods for following the rate of a reaction (for example, by collecting a gas, weighing the reaction mixture or observing the formation or loss of a colour or precipitate) C6.2.7 suggest practical methods for determining the rate of a given reaction including: PAG8 for reactions that produce gases: i. gas syringes or collection over water can be used to measure the volume of gas produced ii. mass change can be followed using a balance measurement of physical factors: iii. colour change iv. formation of a precipitate  C6.2.16 interpret results from experiments that investigate of reactions C6.2.8 interpret rate of reaction graphs  C6.2.17 understand how reaction rates vary with the size of solid particles, the concentration of solutions of chemicals and the temperature of the reaction mixture C6.2.1 describe the effect on rate of reaction of changes in temperature, concentration, pressure, and surface area  C6.2.18 understand that catalysts speed up chemical reactions while not being used up in the reaction C6.2.4 describe the characteristics of catalysts and their effect on rates of reaction  C6.2.19 interpret information about the control of rates of reaction in chemical synthesis C6.2.9 interpret graphs of reaction conditions versus rate (separate science only) 
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