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- A solution containing AgNO3 is mixed with a solution of NaCl to form a solution that is 0.10 M in AgNO3 and 0.075 M in NaCl. What will happen once these solutions are mixed? Given: Ksp (AgCl) = 1.77 x 10-10What is Molarity of a 5.00% (v/v) acetic acid ? Density of pure acetic acid is 1.05 g/mL. MM Acetic Acid: 60.05 g/molH2. how would you prepare 19,00.00ml of a 450.00ppm PO43- solution starting with solid sodium hydrogen phosphate Na2hpo4 Give proper typed answer
- How do you calculate the nominal of Na2S2O3 of the solution?Calculate the pHpH of a solution in which one normal adult dose of aspirin (6.3 ×102mg×102mg) is dissolved in 0.22 LL of water. pKa of 3.5In standardizing a solution of NaOH against 1.431g of KHC8H4O4, the analyst uses 35.50 mL of the alkali and has to run back with 5.12 mL of acid ( 1mL ≎0.0031g Na2O) What is the normality of NaOH?
- Q4- How many grams of sodium hydroxide (M.wt=58.5) can be added to 2.5 liter of a solution mixture of 0.3M ammonia and 0.15M ammonium chloride without changing the POH by more than lunit? Ky=1.8x 10°?The solubility of BaCO3BaCO3 is 22mg/L at 18 °C. What is its Ksp? At a certain temperature, the pKb value of NH4OH is 4.70. What is the [OH-] value of a 0.20 M solution of NH4OH at that temperature? (Kb for NH4OH is 2x10-5 .)At −14.0 ∘C, a common temperature for household freezers, what is the maximum mass of sucralose (C12H19Cl3O8) you can add to 3.00 kg3.00 kg of pure water and still have the solution freeze? Assume that sucralose is a molecular solid and does not ionize when it dissolves in water. Consult the table of Kf values.
- 3.) In the assay of NaHCO3, 3.0g of the solid is dissolved in 25mL water. What is the normality? How many mL of 1N H2SO4 will be required to neutralize this solution? From this volume of acid, compute the percent purity of NaHCO3.A 125-mL aqueous solution contains 0.421 g NaH2PO4, 0.786 g CaCl2, and 2.45 mL acetone. a. What is % m/v of NaH2PO, in the solution? b. What is the %v/v of acetone in the solution? c. What is the % m/m of CaCl2 in the solution? p of solution = 1.02 g/ml.What is the [H3O+] of a solution which is 0.1392 M in N2H4 and 0.1310 M in N2H4Br? N2H4 +H2O ----> N2H5 + OH where Kb = 6.900e-7