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2H2O (l)>2H2 (g)+ O2
How many moles of H2O are required to form 1.6L of O2 at a temperature of 325K and a pressure of 0.990 atm?
Calculate the theorical yield (in grams) of potassium alum that could be obtained in the reaction. The molar mass of potassium alum is 474.39 g/mol.
5.00 mL of a 0.650 M solution of oxalic acid are dilute to 25.00 mL. If 27.11 mL of a NaOH solution are required to neutralize this diluted oxalic acid, what is the concentration of the NaOH in molarity terms
Calculate the enthalpy and entropy change of C2H6 from a state at 300K and 30 bar to a state at 400 K
when strongly heated magnesium sulfide formed a crystalline deposit on the walls of a sealed reaction vessel. metallic
Dissolves via the reaction and the temperature of the solution raises to twenty six degree celsius.compute the enthalpy change, , for this reaction per mole.
Calculate the grams of solute needed to prepare each of the following solution. 5.5L of a 0.60M KCI solution.
At 4.00 rm L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure if you need a total of 1.96 mol of oxygen gas in the vessel.
What is the density of lithium metal in g/cm^3 if a cylindrical wire with a diameter of 2.40 mm and a length of 15.0 cm has a mass of 0.3624 g
Calculate the molar enthalpy of combustion of Phosphorous when this combustion process was carried out under the constant pressure?
Calculate the concentration of the hydronium ion and then the pH in a solution that is formed by combining 300mL of 0.10 M Ca(OH)2 with 300mL of 0.10 M H2SO4? (Ka2 = 1.2 x 10^-2 for sulfuric acid).
Calculate the percentage of monochlorinated products anticipated in the monochlorination of 2,4-dimethylpentane.
If you dilute 25.0 mL of 1.50 M hydrochloric acid to 500 mL, what is the molar concentration of the dilute acid
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