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The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many modern chemical processes. In the first step of the Ostwald process, ammonia is reacted with oxygen gas to produce nitric oxide and water. What is the maximum mass of H2O that can be produced by combining 80.4 g of each reactant?
If a few drops of water on the outside of the hot water syringe used to dispense the 5.00 mL sample into the calorimeter well for the Kcal determination fell into the well
what volume of methane, measured at STP, must be burned? (ΔH°combustion for CH4 = -891 kJ/mol)
Problem- How much work does it take to move 9.5x10^-4 mol of e- across a 6.70 V potential. Please define the answer and show the math.
How many moles of NaOH must be added to 0.550 L of 0.191 mol/L HC3H5O2(aq) to obtain a solution with pH=4.7. Assume the temperature is 25oC. (For HC3H5O2, pKa=4.89 at 25oC).
What is the hydronium ion concentration of a 0.150 M hypochlorous acid solution with Ka=3.5x10^-8? The equation for the dissociation of hypochlorous acid is
there is a percentage of fuel in a fuel-air mixture called the lower flammable limit lfl below which the mixture cannot
How does an expectation value for an observable differ from an average of all possible eigenvalues
use of fossil fuels.we use fossil fuels oil gas coal for many things power for transportation electricity production
in a sodium borohydride reduction experiment is the reaction exothermic or endothermic and why?
the following is a redox reaction that occurs in an alkaline batteryzn oh- ----gt znoh21. assign oxidation numbers to
If 789mL of gas is collected over water is collected over water at .976 atmospheres and 30.0 C, explain what the percent potassium chlorate is in the original mixture? Vapor pressure of water is at 30.0 C = .023 atm.
What is the pH of a solution that contains 0.15 M hydroflouric acid and 0.10 M sodium flouride
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