The alum reacts rapidly with the water&#146;s alkalinity (compounds similar to baking soda that contain carbonates, bicarbonates and hydroxides).
(The alum; reacts rapidly; with the water&#146) (s alkalinity (compounds similar to baking soda; contain; carbonates, bicarbonates and hydroxides)
The alum s alkalinity (compounds similar to baking soda
reacts rapidly contain
with the water&#146
carbonates, bicarbonates and hydroxides