Question bank/JEE Main/Chemistry

JEE MainChemistryModeratePhysical Chemistry

Number of moles of CaO required to remove hardness from 1000
litre water having 324 ppm of calcium bicarbonate is

Show answer and solution
Ca(HCO_3)_2 +
324162\frac{324}{162} = n_CaO = 2

Source: Grass-G / CH-05 Chemistry Paper 10 October.docx

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