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A sample of gas occupies a volume of 73.2 mL. As it expands, it does 114.6 J of work on its surroundings at a constant pressure of 783 Torr. What is the final volume of the gas?
Draw a Newman projection of cyclohexane looking along two C-C bonds that are separated by one carbon
Does ammonium chloride added to water produce a simple solution, does the ammounium chloride dissociate or does a chemical reaction occur resulting in a new set of compounds.
Problem- Tungsten metal can be produced by reaction of tungsten oxide powder (WO3) with hydrogen gas (H2) in a reactor heated to 800oC. The by-product of the reaction is water vapor (H2O). The reactor is charged with 394.0 kg of WO3 and 1.0 kg of ..
How many moles of carbon dioxide are produced when 3.00 mol of oxygen react completely in the following equation?
If, in a separate experiment, one-four as much enzyme and twice as much substrate had been combined, how long would it take for the same amount (24 ?mol) of product to be formed
In the early days of the periodic table, the 1870s, both silicon and tin were known elements, but germanium was unknown. Using these trends and the densities of silicon and tin that you just obtained, estimate the density of germanium?
Sodium cyclamate, NaC6H12NSO3, was a popular nonsugar sweetener until it was banned by the Food and Drug Administration. Its sweetness is about 30 times that of sugar (or sucrose, C12H22O11).
what type of solid phase would you use and what type of solvent would you select as an eluting solvent, to detect the biphenyl impurity?
A 64 g piece of ice at 0 degrees celsius is added to a sample of water at 9 degrees celsius. all of the ice melts and the temperature of the water decreases to 0 degrees celsius. How many grams of water were in the sample?
If your initial sample had a mass of 3.4 grams, what is the mass percent of the sand, the salt, and ammonium chloride?
Questions :when doing the flame test, why the magnesium chloride is colorless in the flame test? and the Magnesium is bright white? my thought are below: I hope that you could refer to my thought and elaborate this :)
Acid-catalysed dehydration of 2,2-dimethylcyclohexanol yields, in part, 1,2-dimethylcyclohexene. Draw structural formulas for the two carbocation intermediates in this reaction.
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