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How do you balance the equation for the oxidation of alanine to liquid water, nitrogen gas, and carbon dioxide gas
In a gas mixture, the partial pressures are argon 455 , neon 85 , and nitrogen 135 .What is the total pressure exerted by the gas mixture?
What is the ratio of the rate constants for this reaction when the temperature is decreased from °C to °C?
How many grams of oxyen are consumed, how many grams of CO2 & H2O are produced?
given that the density of elemental mercury is 13.534g/mL, how many atoms of mercury are contained in 1.500mL of element?
A stock solution of perchloric acid is 70.5% by mass HClO4 and 29.5% by mass water. The density of the solution is 1.67 g·mL-1 at 20 C. Calculate the molarity of the solution.
An iron bar of mass 869 - g cools from 90 oC to 5 oC Calculate the heat released (in kilojoules) by the metal. ( specific heat = 0.44 J/(g. c)
Find the Density of a substance with a mass of 51.2g and a volume of 150mL
What is the maximum mass in grams of NH3 that can be produced by the reaction of 1.0g of N2 with 3.0g of H2
A 270- flask contains pure helium at a pressure of 761 . A second flask with a volume of 455 contains pure argon at a pressure of 730 . If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of ..
What is the identity of the metal if 0.280 grams of the metal is plated out in the electrolysis? Show all calculations.
What type of radioactive decay would be expected for the unstable nuclide
Identifying an unknown hydrocarbon, Is it possible to identify what the hydrocarbon is with just knowing the volume of it (9.61 ml), the mass (7.669 g/ml), density (0.798 g/ml)?
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