A student investigated the digestion of milk fat by lipase. He mixed 5 cm³ of milk with 1 cm³ of lipase solution and a few drops of an alkaline indicator in a boiling tube. The mixture had to be kept at 35 °C throughout the investigation while he timed how long the indicator took to change colour.
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🧭Modelled on Cambridge 0610 · May/Jun 2025 · Paper 62 · Q2(a)(i)