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If the wastewater stream in problem 10 were 0.100 M in NTA as well as contained other solutes that exerted a buffering action such that the final pH were 9.0, define what would be the equilibrium value of HT(2-) concentration in mol/L?
when the explosion destroys the bomb casing the gas is released into the atmosphere where it reaches a pressure of 1.00 atm. what is the volume of the gas after the explosion? assume constant temperature and number of moles.
explain the probable effect of this procedural change on the experimental results?
determine how many moles of cation are produced when 6.46 grams of nh4cl is dissolved?nbspcompute the difference in the
Explain a solution is to be prepared with a sodium ion concentration of 0.529 mol/L. Explain what mass of sodium sulfate (g) is needed to prepare 1.54 liters of such a solution
Titration of a 308.5 mg sample of synthesized aspirin with 0.100 M NaOH solution required 20.30 mL. What is the EMM(effective molar mass) of the sample, and what is the % ASA(acetylsalicylic acid)
What is the maximum number of moles of KClO3 that could form in the combination of 6.0 moles of Cl2 with 9.0 moles of KOH? Balanced equation is 3 Cl2 + 6 KOH goes to KClO3 + 5 KCl + 3H2O
This solution is allowed to cool to room temperature and then placed in an ice bath. What is the theoretical maximum percent recovery
Let x1 and x2 represent the mole fractions of 1-propanol and 2-propanol in a liquid mixture, respectively and y1 and y2 represent the mole fractions of each in the vapor phase. For a solution of these liquids with x1=.680, calculate the composition..
Designing and preparing aqueous buffer solution with the pH indicated - Give complete details of the design and preparation of an aqueous buffer solution (volume 100ml) with the pH indicated.
Calculate the amount of heat required to completely sublime 53.0 g of solid dry ice CO_2 at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3
A solution of 0.2532g Sulfuric acid and 100ml water is made.10ml of the is then transferred to a 125ml flask. Compute the mass of sodium nitrite necessary to react with all of the sulfuric aced used to prepare the above solution
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 3.06 , and the density of the crystal is 7.01. Calculate the molar mass (in g/mol) of the element.
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