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Ammonium nitrate decomposes to N2O and water at temperatures between 250 degrees celsius and 300 degrees celsius. Write a balanced chemical reaction describing the decomposition of ammonium nitrate (please include phases), and calculate the standard heat of reaction using the appropriate enthalpies of formation.
Zinc is reacted with hydrocloric acid to make hydrogen gas and zinc chloride. when 42.86 g of zinc is added to 40.11g of hydrochloric acid, 63.22g of zinc chloride were collected.
A ten L Dewar containing liquid nitrogen tips over in your car while you are transporting it. If it completely vaporizes what volume of Nitrogen gas will be produced at 1 atm and 20 degrees C
A 320. mL air sample collected at 35°C has a pressure of 550. torr. What pressure will the air exert if it is allowed to expand to 425 mL at 59°C?
Assuming the density of a 5% acetic acid by mass solution is 1.0 g/ml, determine the volume of the acetic acid solution necessary to neutralize 25.0 ml of 0.10 M NaOH.
Write the balanced neutralization reaction between H2SO4(sulfuric acid) and KOH (potassium hydroxide) in aqueous solution. Along with that question, it also asks to find the concentration of sulfuric acid remaining after the reaction.
What is the pH of the solution during the titration when the following volumes of the NaOH have been added to 34.5-mL of the acid.
Weigh 3.503g of NaC2H3O2*3H2O and add it into a 150mL beaker. Pour in 8.8 mL of 3M acetic acid. Pour in 55.6 mL of distilled water and add it to the mixture and stir the solution.
The pH after adding 5.0mL, 10.0mL, 15.0mL, 20.0mL (keeps increasing by 5)... 50mL of KOH aqueous solution to the 50.0 mL sample of the HF solution.
A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 of nitrogen and 4.05 of oxygen emperical formula
Use the Simple Huckel Molecular Orbital (SHMO) program to calculate which Pi system is more stable, anthracene or phenathrene.
Supposed you have a beaker of water that is being heated on a hot plate. If you are studying the amount of heat that is requred to change the water temperature by a certin amount. What is a reasonable choice for the system and surroundings?
Deuterium is a heavy isotope of hydrogen. How would it make a product of isoborneol different if it is used
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