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While 250 mg of eugenol the compound responsible for the odor of oil of cloves, was added 100 g of camphor it lowered the freezing temperature by 0.62 K. Compute the molar mass of eugenol.
kf (camphor) = 39.7 K kg mol(^-1)
Thirteen grams of titanium react with 60.0 g of bromine. How many grams of titanium(IV) bromide are produced, assuming 100% yield.
The chemical mechanism of the reaction involves transfer of phosphoryl group to the enzyme, forming a phospho-enzyme intermediate: a His residue is phosphorylated, and H2O hydrolyzes the P enzyme intermediate. Determine the type of mechanism
Assume that patient blood lead levels are 0.600 mg/L that total blood volume is 5.0 L and that 1 mol of succimer binds 1 mol of lead.
how much product could form assuming no loss of grignard reagent to side reactions and addition of excess benzophenone.
A certain hydrate of potassium aluminum sulfate (alum) has the formula KAl(SO4)2 x XH2O.When a hydrate sample weighing 5.459 g is heated to remove all the water, 2.583 grams of KAl(SO4)2 remains. What is the mass percent of water in the hydrate
What would the periodicity be if the transition metals, lanthanides and actinides were removed from the periodic table
The solid fuel in the booster stage of the space shuttle is a mixture of ammonium perchlorate and aluminum powder. On ignition, the reaction that takes place is 6 NH4ClO4(s) + 10 Al(s) ? 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
Perform the nitration reaction for naphthalene according to the electrophillic aromatic substitution method. Explain whether this reaction will talk place and write down the products
Which of the following pairs of molecules is listed in order of decreasing net dipole moment (from more polar molecule to less polar molecule)
A 0.100 M solution of a certain weak acid, HA, is found to have a pH of 2.45. Calculate the % ionization for the acid. Enter the answer as a decimal number with 3 decimal places. Do not enter the units.
a common laboratory reaction is the neutralization of an acid with a base. when 60.0 ml of 0.25 m nitric at 24.5 degree
propane c3 h8 reacts with oxygen o2 to produce a carbon dioxide and water. the reaction is exothermic with deltah -2220
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