Collection of useful Resources for HSC Students | AceHSC

Pool chlorine or hydrochloric acid is added to achieve a suitable pH. ... Use log 10 (log base ten) on the calculator, NOT the natural logarithm (log e or ln) When using the pH formula, ensure that you are using the concentration of H+ ions, NOT the number of moles ... Occurs when the anion’s acidity is greater than the cation’s alkalinity. ................
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