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A 50.00 mL aliquot solution containing 0.4500 g of magnesium sulfate in 0.500 L required 37.60 mL of EDTA solution for titration. How many milligrams of Calcium carbonate will react with 1.00 mL of the same EDTA solution?
what is the ph of phosphate buffer used in dissolution?
what do we use in the standardization of EDTA?
what is the ph calibration curve and how it’s done?
3.75M sulfuric acid solution that has a density of 1.23g/ml. Calculate the mass percent,molality and normality of sulfuric acid?H=1g/mol , O=16g/mol , S=32 g/mol
is Na2SO4 + Pb(NO3)> 2NaNO3 + PbSO4 redox
What is the difference between a solution with a pH of 2 versus a substance with a pH of 3
What is the molar mass of a compound?
What is its molecular formula
what is the concentration of ammonium acetate solution if you dissolve 30.9g in 2 L
2.84 moles of gas are at a pressure of 699.5 mmHg and a temperature of 303 K. What is the volume of the gas?
