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Plan Introduction I am planning to carry out an investigation to see how increasing the mass of calcium chloride affects the rate and mass of clotted milk being formed. As I add calcium chloride and the enzyme chymosin to the milk. Once I have carried out this investigation, I will analyse my results by drawing graphs. Hypothesis I predict that as the mass of calcium chloride increases the mass of clotted milk will increase in a given time. I also predict that as the mass of calcium chloride increases the time it takes the milk to clot will decrease, in a given time. And finally, I predict that as the mass of calcium chloride increases the rate of reaction will increases, in a given time. This is because the milk contains proteins. 80% of these milk proteins are caseins. There are four types of caseins: alpha (s1) and alpha (s2) caseins,...

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