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In a test to indicate whether or not an unknown solution is an aldehyde or ketone, explain how the unknown solution is one or the other (or something else) based on each of the seven test results/observations combined below:
Odor = plastic
Solubility (in water) = not soluble
DNHP Test (Brady's Test) = positive
Tollen's Test = negative
Feihling's Test = negative
Iodoform Test = negative
Chromic Acid Test = negative
A current of 3.0A is passed through an aqueous solution of copper (II) nitrate for about 15 minutes. How many milligrams of copper will be plated out
a gas has a volume of 5.80 l at o degrees c. what final temperature in degrees celsius is needed to cause the volume of
i am working on polymer blends. the components of blend are a homopolymer and its copolymer. i am investigating their
For a hypothetical gas-phase reaction that is second order in A and third order in B, by what factor does the rate change if pA is decreased by 4 times and pB is doubled
iron has a reported average atomic mass of 55.85 amu. if iron has two isotopes one of which has 29 neutrons and an
What is the similarity in these diagrams? The sodium ion and the neon atom are isoelectronic (have the same electron configuration).
A tightly sealed 5.0 L flask contains argon at 85.2 deg. C and 781 mm Hg. The flask is heated until the pressure is doubled. What it the temperature of the gas
Balance the following molecular equations for these reactions. Write the ionic equation for the reactions. Write the net ionic equation for the reactions.
balanced chemical equation for the reaction of aluminum with aqueous copper(II) sulfate producing copper metal and aluminum sulfate
What are the experimental conditions of T and P that willbe used to calculated the mass of air in the flask? b) Calculate the density of air at the experimental conditiosnidentified in part a. c) Calculate the mass of air in the flask before the liqu..
four values of the normality for a naoh solution were found to be0.09987 n 0.09980 n 0.09882 n and 0.09981 n.a. round
Draw out the Lewis structures for H2CO3, HCO3-, and CO32-. Then determine the maximum number of equivalent resonance structures for each species. Note that carbon is the central atom in all three cases.
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