If \( a \mathrm{~g} \) is the mass of \( \mathrm{NaHC}_{2} \mathrm{O}_{4} \) required to neutral... VIDEO
If \( a \mathrm{~g} \) is the mass of \( \mathrm{NaHC}_{2} \mathrm{O}_{4} \) required to neutralize \( 100 \mathrm{~mL} \) of \( 0.2 \mathrm{M} \mathrm{NaOH} \) and \( b \mathrm{~g} \) that required to reduce \( 100 \mathrm{~mL} \) of \( 0.02 \mathrm{M} \mathrm{KMnO}_{4} \) in acidic medium, then:https://bit.ly/YTAI_PWAP https://www.pw.live
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