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Question - Calculate the pH of a 250. mL aqueous solution prepared by dissolving 20. g of NH4NO3 in water, given that Kb for NH3 = 1.8 x 10-5
If possible just a to the point details about how you got the answer?
Determine the mass of silver chloride is produced from 75.0 grams silver nitrate
Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 200.0 mL of 0.12 M NH3. The Kb for NH3 is 1.8 x 10-5.
question a 17.9 g sample of an alloy at 98.0degc is placed into 127.2 g of water at 22.0 degc in an insulated coffee
How then, how would I calculate the pH of a buffer + NCl after taking 32 mL of the solution noted above and pipet 1.0 mL of 6.0 M HCl with the pH of buffer + HCl = 4.41
Write a balanced molecular equation for this reaction. Remember to balance the electrons gained and lost.
What weight of A would be removed from a solution of 21 g of A in 50 mL of water by a single extraction
Write the net ionic equation for the cell and identify which half cell will be cathode A cell constructed with a Ag/Ag+ half-cell and a Cu/Cu+ half cell.
flask shaken until the solution was uniform. A sample of 25.0 mL of this glucose solution was diluted to 0.500 ml then determine how many grams of C6H12O6 are in 100 mL of the final solution?
Explain how deep do you dredge to ensure that the waves are coming in from the open ocean will keep the power generator working at peak capacity. Explain which wavelengths will diminish the power generator's efficiency
using a solution having pb2 ions 1x10-2 m that is mixed to a solution of i- ions of 2 x 10-4m. show whether or not a
A rock is a mixture of Uranium-238 and Lead-206. The molar ratio of Lead to Uranium is .1956. If the half-life for Uranium-238 is 4.5e9 years, how old (in years) is the rock
When comparing solutions of equal concentration, what is the relationship between the PH of an acid solution and the acid Ka
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