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The standard free energy change for the reaction of nitrogen gas with hydrogen gas to produce ammonia is -32.9 kJ. Calculate the equilibrium constant for this reaction at 25°C.
Silver chloride, often used in silver plating, contains 75.27% . what is the mass of silver chloride required to plate 285 of pure silver
N2(g) + 3H2 (g) ---- 2NH3(g) a one liter vessel contain 1.60 mole NH3.800 mole N2 and 1.20 mole of H2. What is the equilibrium constant.
Calculate the number of grams of HC2H3O2 needed to make 450 mL of 0.322 M solution.
calculate the theoretical yield of TiO2. If the percent yield of the reaction is 77.6%, how many grams of TiO 2 are actually formed?
a sample of gas is collected over water at a temperature of 28.0degc when the barometric pressure reading is 742.5
Arrange the following compounds in order of increasing acidity: Benzenethiol, cyclohexyl mercaptan, cyclohexanol
magnesium powder reacts with steam to form magnesium hydroxide and hydrogen gas. what is the pecentage yield of 10.1g
Calculate the ionic strength of 100 mM solution of Mg3(PO4)2 in acetic buffer 100 mM acetic acid
What mass of HCl is contained in 30.0ml of a solution solution which is 37.2 mass% HCl has a density of 1.19g/ml.
A student in lab constructed an Ag+ sensor using the same procedure as in the Metal Ion Sensor lab that you performed. Titration of 10.00 mL of an AgNO3 solution diluted with 40.0 mL of DI water required 11.85 mL
a block of aluminum with the volume of 96.5 g absorbs 65.3 J of heat. If the initial temperature is 31.2 degrees celcius, what is the final temperature.
Calculate the height of a column of methanol that would be supported by atmospheric pressure. The density of methane is .787 g/cm^3.
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