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You have an unknown containing five carbon atoms, has pH of 6, yields a yellow solution having no precipitate in a 2, 4-DNP test, and produces a Jell-O like blue-green solution in a chromic acid test. Name ONE functional group your unknown could contain.
How do you determine the difference from a chemical eqaution what is exothermic and what is endothermic
Write the three standard reductions of fresnium, copper, and joaquium in the format of a standard reduction potential table. What is the strongest oxidizing agent and the strongest reducing agent of the three
adding the two portions of water into your calorimeter the temperature of the mixed portions of water to be 45 oC. determine the heat capacity of the calorimeter?
A horizontal force of 100 Newtons is applied to a block having a mass of 10 kg; the frictional force across the floor is equal to 20 Newtons. What is the acceleration of the block. Remember to use appropriate units.
How much heat can be obtained by burning 14 pounds of propane? (Remember to look at this from the viewpoint of the surroundings, since the question asks how much heat can be OBTAINED.)
Determine the molar concentration of CH 3 COOH present in the vinegar?
the mass natural abundance of the isotopes h and d are 99.985 and 0.015 respectively. the mass natural abundance of
explain why in the sample calculations 0.1 g of the unknown produced a greater freezing point depression than the same
Problem- A reaction has an equilibrium constant of 7.3x10^3 at 298 K. At 704 K, the equilibrium constant is 0.54. Find the delta H for the reaction.
How many grams of water are required to process the CO2 from one day's electrical production at the Kingston Steam Plant. How much oxygen is produced by this process.
Question- For questions such as whether if something is soluble in water, base or acid, what is the most convienient way to approach this with mostly inspection. Example - is lead carbonate soluble in water, base or acid.
Calculate the mass of propylene glycol that must be added to .360 kg of water to reduce the vapor pressure by 2.87 torr at 40 degrees celsius (Ph20 at 40 degrees = 55.3)
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