IB Chemistry Internal Assessment Exemplar: How does the use of different acid catalysts (H2SO4, HCl, H3PO4, CH3COOH, p-TSA) affect the rate of reaction between potassium iodide (KI), sodium thiosulfate (Na2S2O3) and hydrogen peroxide (H2O2) also known as the iodine clock reaction. | RevisionDojo