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If 12.5 gallons of gasohol contains 1.50 gal of ethyl alcohol, what is the percentage of alcohol in the gasohol?
A reaction has the stoichiometry A + B + C ? P. The concentration of P one minute after mixing the reactants is measured for various initial concentrations of reactants
why does heating dicyclopentadiene form cyclopentadiene, whereas allowing cyclopentadiene to stand at room temperature lead to dicyclopentadiene
You need to dissolve CaCl2 in water to make a mixture that is 31.5% calcium chloride by mass. If the total mass of the mixture is 380.6 g, what masses of CaCl2 and water should be used
what bond angles do you expect for each of the following, and what kind of hybridization do you expect for the central atom in each
The approximate distance between mars and earth is about 1.29 x 10^8 miles. How many seconds would it take for TV pictures transmitted from the viking space vehicle on mar's surface to reach earth ? enter your answer in scientific notation
Draw a saturated and unsaturated hydrocarbon with 4 carbons in length and give their IUPAC
The electron transport chain complexes that have higher electron affinities steal electrons from those with lower electron affinities.
Explain why the wild horse analogy can be used to help explain a certain type of chemical bonding
Determine the empirical formula of a compound that is 32.79% Na,12.90% Al with the remainder F.If the molecular mass is approximately 200 amu
the mineral greenockite is a yellow sulfide of cadmium that is 78.0% cadmium and 22.o% sulfer. determine the emipirical formula of greenockite.
if you have water of 330 ml at 25 degrees and then combine water of 130 ml at 95 degrees celsius temperature then
A buffer solution contains acetic acid (HC2H3O2) at a concentration of 1.15 M and sodium acetate (NaC2H3O2) at a concentration of 2.05 * 10 to -2 M. The value of Ka for acetic acid is 1.75 * 10 to -5. Calculate the pH of this solution using the He..
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