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Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water.
3NO2(g) + H2O(l) -→ 2HNO3(l) + NO(g)
If 563 L of NO2 gas react with water, what volume of NO gas will be produced? Assume the gases are measured under the same conditions. Answer in units of L.
Compute the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with 0.130 M HCl. The Kb of methylamine is 5.0 x10-4
determine the concentration of hemoglobin solution knowing that its absorbance is 0.65. the pathlength is 1 cm and the
a mixture of 0.0319 g hydrogen and 0.0178 mol oxygen in a closed container is sparked to initiate a reaction. how many
Calculate the pH of a solution that is 0.25M pyridine, C5H5N and 0.75M in pyridinium bromide, C5NHBr. (Kb for C5H5N= 1.7 * 10^-9)
When 1.0 g of NaOH is dissolved in this same calorimeter the temperature raises by 1.6 C. Calculate the calorimeter constant and enthalpy for one mole of NaOH.
What volume of concentrated HCl is necessary to completely neutralize the 10 mL of 1.5 M NaOH used?
Calculate the equilibrium partial pressure of bromine gas. No approximations can be made because the equilibrium constant is too large. I2 (g) + Br2 (g) 2IBr (g)
How many mols of nitric acid would be in 1375 ml of the acid solution at a pH of 3.75. What would be the [H+] and [OH-] of a solution at pH=10.50
What is the maximum work that can be obtained from a 340 L tank of compressed air at 4350 PSI
What is the vapor pressure, in mmHg, of a solution prepared by dissolving 3.00 * 10^2 g of urea (NH2)2CO (a nonvolatile solute) in 9.00 * 10^2 g of water at 63.5 oC. The vapor pressure of water at 63.5 oC is 175 mmHg.
Metallic tungsten is gain by displacement of tungsten from tungsten (VI) oxide by hydrogen at high temperatures. Explain what volume of H2 (measured at 0.975atm and 25oC) is necessary to react with 46.4g of WO3
The compound produced when 1-hexene is reacted with sulfuric acid and water as the solvent is 2-hexanol. what kind of reaction would this be considered? a) 1,4 addition b)proceeds via a carbanion
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