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Solid Silver bromide and calcium nitrate, is produced upon mixing an aqueous solution of 20.00ml that is 0.0661 M silver nitrate, with aqueous solution of 35.00ml that is 4.724*103 ppm (w/w) calcium bromide,
1) Calculate the mass in g, of silver bromide produced
2) What is the concentration of the excess reactant when the reaction is complete?
Explain why selectivity in isocratic HPLC system ideally should not depend on eluent composition. Use thermodynamic derivation to support your explanation.
Problem- The molecular weight of methyl benzoate is 136.16 g/mol and the molecular weight of the product is 181.15 g/mol. Assume you have excess acid and you start off with 2.8 g of methyl benzoate. What is the theoretical yield in grams of methyl..
Question- 1. Calculate the freezing point of a solution containing 5.8% KCl by mass (in water). Calculate the boiling point of a solution above.
The Haber process is used in industry to produce ammonia from N2 and H2. A reactor contains NH3, N2, and H2 at equilibrium at 1000 K. The concentration of NH3 is 0.102 moles/liter, N2 is 1.03 moles/liter, and H2 is 1.62 moles/liter. Calculate the ..
Calculate the pH of a solution prepared by dissolving 0.40g of Na2O in enough water to make 0.600 L of solution? Express your answer using two decimal places.
The molar enthalpy of fusion of solid cadmium is 6.11 kJ mol-1, and the molar entropy of fusion is 10.3 J K-1 mol-1.
A 200 mL volume of 0.317 M K3PO4 is condensed to a volume of 0.0500 L, calculate the molarity (M) of K3PO4 in the new solution.
a student titrated a 10 ml sample of a saturated solution of borax. if the titration required 23.95 ml of 0.2556 m hcl
A 1.5 L acid solution contains .35g total of HCl and HBr. The pH of the solution is 2.40. What are the masses of HCl and HBr
Lab Report – Oxidation of 9-fluorenol to 9-fluorenone a. Why this reaction can be classified as an oxidation? What is the function of Sodium hypochlorite? b. How TLC can help you to determine if the reaction was successful?
Which of the following substances, when dissolved in water, uses ion-dipole forces as the principal type of intermolecular attraction with water molecules. A) CH4 B) CH3OH C) CO2 D) KCl E) C6H6
What is the maximum concentration (in M) of chloride ions in the solution that contains 0100 M Pb2 +? The Ksp for lead (II) chloride is 1.0 x 10-4.
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