Presume closed system with a constant ph

Reference no: EM13660597

Q1. At 25°C, you take 100 mg of Na2CO3 as well as 100 mg of CaCl2; place them into a 1 L volumetric flask as well as add water at a pH=9.0. Will CaCO3 precipitate? Presume closed system with a constant pH

Q2. A water sample has a total alkalinity of 250 mg/L as CaCO3 at a pH of 8.5 and temperature of 25°C. Determine the concentration of HCO3- and (CO3)2-

Reference no: EM13660597

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