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How to write discussion for the experiment of identification of unknown solutions of amino acids and carbohydrates
If this mixture is cooled at a constant pressure, at what temperature does the CCl4 first start to condense
the absolute temperature of the gas at which 3.33 10-3 mol occupies 257 mL at 722 torr K (c) the pressure, in atmospheres, if 0.0471 mol occupies 428 mL at 118°C atm (d) the quantity of gas, in moles, if 66.2 L at 50.°C has a pressure of 11.38 kPa..
normally supplied in metal containers under pressure the fuel exists as a mixture of liquid and gas so high
If you are performing a Zinc-Copper Galvanic Cell where Zn is the Anode and Cu is the cathode and you soak the salt bridge with a saturated ammonium nitrate solution, in which direction would the ammonium ions move when the salt bridge completes t..
pipe with inner and outer diameter of 50 mm and 60 mm respectively are used for transporting superheated vapor in a
A 0.12M solution of a weak acid HA has pH = 2.49. What is the Ka of this acid.
calculate the standard free energy change for the following metabolically important enzyme-catalyzed reaction at 25degc
How do you understand the following terms: "carbon loading" and "bonding density" for RP HPLC packing material? Which one is the most important for HPLC? Explain.
If the pH of such a phosphate-containing solution were gradually lowered by addition of HCl or some other strong acid, what three protonated phosphate species would be generated? (Specify the chemical formula and name of each.)
How many grams of aluminum chromate are produced from 66.4 grams of aluminum hydroxide?
By mistake, a worker at an electroplating shop mixes a small amount of sulfuric acid into a large tank of wastewater containing sodium cyanide. The reaction produces a toxic gas, hydrogen cyanide, as shown below:
The standard enthalpy of formation of n-octane is -249.95 kJ/mol. Compute the amount of heat liberated when 3.58 g of n-octane is burned completely with excess oxygen to form carbon dioxide and liquid water.
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