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A sample of 5.00 g of methane occupies 14.5 dm3 at 310K. Calculate (a) the work done when the gas expands isothermally against a constant external pressure of 200 Torr until its volume has increased by 3.6 dm3, and (b) the work that would be done if the same expansion had occurred reversibly.
Select the IR frequency and number of NMR signals that is diagnostic for either isomer a or isomer b. Isomer A: cyclopentanecarboxamide Isomer B: 6-hydroxyhexanenitrile
a solution contains naphthalene c10h8 dissolved in hexane c6h14 at a concentration of 13.13 naphthalene by
A mammalian species uses the following metabolic pathway to obtain another bioactive substance. Draw the skeletal structure of the product of each metabolic process. (Show your product in the unionized state and omit any stereochemistry. You may c..
compare the purity/identity of the samples from the extraction with the purity of the samples obtained from column chromatography.
A voltaic cell is based on the reaction Sn(s)+ I2 (s) --> Sn^2+ (aq)+ 2I^- (aq). Under standard conditions, what is the maximum electrical work, in joules, that the cell can accomplish if 70.0 g of Sn is consumed?
Iron has a density of 7.874. g/cm3. What is the mass of a rectangular block of iron with dimensions of 3.000 cm by 4.000 cm by 5.000 cm?
once released into the atmosphere the so2 is likely to react with oxygen to form so3. what can happen next if the so3
Construct a simulated 1H NMR spectrum, including proton integrations, for CH3OC(CH2OCH3)3. Drag the appropriate splitting patterns to the approximate chemical shift positions;
What is the value of Kc for the decomposition of ammonium carbamate into ammonia and carbon dioxide?
how much limestone must be decomposed by heating to produce 250.0 grams of lime cao?assuming that the limestone
what would the product of the reaction between 1,3-dimethoxybenzene and tert-butanol in the presence
. in the tin oxide laboratory activity what was the color of the vapor emitted when the nitric acid was added to the
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