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Allicin is the compound responsible for the characteristic smell of garlic. An analysis of the compound gives the following percent composition by mass: C: 44.4 percent; H: 6.21 percent; S: 39.5 percent; O: 9.86 percent.
Calculate its empirical formula - What is its molecular formula given that its molar mass is about 486g?
an ideal gas is permitted to expand isothermally from two liters at 5.00 atm in two steps1 against a constant external
The enthalpy change for the reaction of 50.0ml of ethylene with 50.0ml of H2 at 1.5atm pressure (problem ^H= 0.31kj. What is the value of ^E
question both hio hypoiodous acid and hio3 iodic acid are both weak acids.a. what is the oxidation state of the iodine
how would the molarity be affected by the followingcircumstances i.e. would it be higher than the true value lowerthan
Define how many liters of water at five degrees Celsius would once have to drink to metabolize 1 kg (2.2 lbs) of glucose and lose that much weight
a sample of he gas has a volume of 900 ml and a pressure 2.50 atm at 298 k. what is the new? pressure when the
when 157 mg. of dipentylamine was added to 122 mg. of benzoic acid and 2 ml of water a completely homogenous solution
Vanadium metal crystallizes in a body centerd cubic crystal lattice. The length of a unit is 0.305nm. Calculate the density of vanadium in g/cm^3
Calculate the density you would expect for heavy water by assuming that deuterium (^2H or ^2D) is the same size as normal hydrogen (^1H) when it is part of the water.
What is the concentration of an KOH(aq) solution which requieres 25.00mL to titrate 42.30mL of 0.0250M H2SO4(aq) 2KOH(aq) + H2SO4(aq) -> K2SO4(aq) + 2H2O(l)
the experimental density of nickel under normal conditions of temperature and pressure is 8.908 cm^-3. Predict its crystal structure, and use the experimental density to obtain an experimentally-corrected atomic radius.
Draw three six-carbon alkenes, each of which forms the same product whether it reacts with HBr in the presence of a peroxide or with HBr in the absence of a peroxide,
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