IA on effect of duration (steeping time) on polyphenol (tannins) of tea, using potassium permanganate titration.
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- Lawrence Kok
- Sofia, Pancharevo, Bulgaria
- IB Science Teacher at Anglo American School of Sofia, AAS.
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IB Biology IA, Hydrolysis of starch using enzyme amylase 1st Method (SL) using white tile and stop watch How changing Temp/Salt conc ... -
IA on effect of different transition metal (homogenous catalyst) on the decomposition of H2O2 measured using a pressure sensor. -
IB Biology IA, Hydrolysis of starch using enzyme amylase 1st Method (SL) using white tile and stop watch How changing Temp/Salt con...
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IA on effect of bleach temperature on the rate of decolorization of blue dye, measured using visible spectrophotometer.
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IB Biology IA, Hydrolysis of starch using enzyme amylase 1st Method (SL) using white tile and stop watch How changing Temp/Salt conc ...
-
IA on effect of different transition metal (homogenous catalyst) on the decomposition of H2O2 measured using a pressure sensor.
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IB Biology IA, Hydrolysis of starch using enzyme amylase 1st Method (SL) using white tile and stop watch How changing Temp/Salt con...