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What is the balanced equation for Nitrogen, Water and oxygen which are all produced by the decomposition of ammonium nitrate?
If it requires 5,650 Joules of potential energy to lift a mass 15 ft into the air, what is that mass in units of kg
What is meant by the chemical shift in XPS. How does it arise and how can it be sometimes be misinterpreted.
a sample of gas occupies a volume of 445 ml at a temperature of 274 k. at what temperature will this sample of gas
What is the concentration of a solution prepared by dissolving 125 g cholesterol in hexane to a final volume of 685 mL?
The pressure was exerted with a piston on molten naphthalene at 95 degrees C. The vapor pressure of naphthalene under 1.0bar is 2.0kPa and its density is 0.962g/cm^3. What is its vapor pressure when the pressure on the liquid is 15MPa
Chemistry: Reaction between Sodium Bicarbonate and Citric Acid, Question: The fizz produced when an Alka Seltzer© tablet is dissolved in water is due to the reaction between sodium bicarbonate and citric acid, according to the following equation:
5.97 g of CuNo3 is dissolved in water to make a 0.860 M solution. What is the volume of the solution
Explain why the radii of atoms do not simply increase uniformly with increasing atomic number.
Which of the following addition will result in no change in the pH of the solution a. Adding ammonium nitrate to an ammonia solution.
What is the mass percent of NaCl in a solution obtained by mixing 50g of this solution with 215g of H2O?
An aqueous solution contains 12.7% NaCl by mass. What mass of water (in grams)is contained in 2.5L of the vapor above this solution at 55 celcius? the vaor pressure of pure water at 55 celcius is 118 torr.
Find N-H bond energy in ammonia using the standard enthalpies of formation N(g)=472,7kJ/mol, H(g)=216.0kJ/mol, NH3(g)=-46.1kJ/mol
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