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Define whether each of the following aqueous solutions would be acidic, basic, or neutral. Include the suitable net-ionic equations to show why given solutions are acidic or basic. (C6H5CO2H = benzoic acid; CH3NH2 = Methyl amine.)
a. (CH3NH3)Cl
b. 50:50 mixture of CH3NH2 + (CH3NH3)Cl
c. 50:50 mixture of 0.1 M NaBr + 0.1 M HBr
chloride contain 75.27% ag calculatr the mass of silver chloride requiered to plate 215 mg of pure silver
how much dry solute would you take to prepare each of the following soluions from the dry solute and the solvent? Part A. 124ml of 0.555M KCl. Part B 10g of .530m KCl. Part C 107g of 5.4% KCl solution by mass.
What volume does the beaker hold? Use d =1.00 g/mL as the density of water answer in mL B)How much would the beaker and its contents weigh if it was completely filled with mercury?
Write the condensed electron configurations for the following atoms, using the appropriate noble-gas core abbreviations. In order of increasing orbital energy. a) U b) Pb
a.)100 mL of 1.00 M HCl solution is titrated with 1.00 M NaOH solution. You added the following quantities of 1.00 M NaOH to the reaction flask. Classify the following conditions based on whether they are before the equivalence point
List possible manipulation errors that might contribute to the following errors in results
For a hypothetical gas-phase reaction that is second order in A and third order in B, by what factor does the rate change if pA is decreased by 4 times and pB is doubled
a reaction has a rate constant of 1.24times10-4 at 26 and 0.225 at 78.determine the activation barrier for the
Nitrogen forms more oxides than any other element. The percents by mass of N in three different nitrogen oxides are (I) 46.69% (II) 36.85% (III) 25.94%. For each compound, determine
Calculate the temperature in Kelvins of 10.2 grams of CO2, an Ideal Gas, trapped in a .0047 L container with a pressure of 300,000 Pa
If it is unnecessary to add an indicator to KMnO4 titration because of its intense deep purple color. will the end point of the titration coincide with the stoichiometric point. explain
A sample of H2 gas has a pressure of 0.695 atm in a 269 mL flask. The sample is transferred to another container where it exerts a pressure of 0.330 atm. What is the volume (mL) of the second container at the same temperature
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