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If 0.500 g of antacid was added to 50.00 mL of 0.100 M HCL and 5.65 mL of 0.100 M NaOH was required to titrate the un-neutralized HCL, calculate the actual neutralizing capacity of the antacid in mmol H+ per gram.
nbspa solution of 6.05 m of an acid hx has a density 0.892 gml. molar mass of the acid hx 2.00 gmol. find out the
Calculate the heat evolved when 306 g of white phosphorus (P4) burns in air according to the equation below.
analyze the societal implications of using this process
What is the composition in mole fractions of a solution that has a vapor pressure of 30. torr at 20°C? X C6H6 and X C7H8. What is the mole fraction of benzene in the vapor above the solution described in part (a)?
Determine the minimum concentration of KOH Potassium hydroxide is used to precipitate each of the cations from their respective solution.
what product would you obtain after evaporation of the water from the sodium hydroxide layer before acidifying and filtering the layer
Alpha helices are a type of secondary structure in proteins. What is the length of a 23-kDa single-stranded ?-helical protein segment
in experiment to find emperical formula of magnesium oxide, why the empty crucible and cover fired to red?
where all compounds are assumed as covalent then determine which reaction must be endothermic and also explain your answer briefly?
Calculate the equilibrium partial pressure of bromine gas. No approximations can be made because the equilibrium constant is too large. I2 (g) + Br2 (g) 2IBr (g)
What is the molar mass of mixture A and mixture B? Show detailed work for first and best rating.
The Ka of cyanic acid, HOCN is 3.5 x 10-4. Calculate the pH of a 0.804 M solution of HOCN? Assume you do not have to use the quadratic formula
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