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For which of the following would nitration (via Electrophilic aromatic substitution) occur in the ortho- and para- position?
xylene nitrobenzene acetophenone
anisole chlorobenzene benzaldehyde
acetanilide benzoic acid biphenyl
Ethyl chloride vapor decomposes by the first-order reaction C2H5Cl --> C2H4 + HCl The activation energy is 249 kJ/mol and the frequency factor is 1.6 X 10^14 s^-1 The rate constant at 730 K is 2.4 x 10^-4 s^-1. 1)
How many grams of CaCl2 would be required to produce a 3.5 M (molar) solution with a volume of 2.0 L.
find the number of moles of water that can be formed if you have 218 moles of hydrogen gas and 104 moles of oxygen gas
A chemistry student needs 60.00 mL of chloroform for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of chloroform is 1.48 g x cm^-3.
How many moles of O2 will be produced if 4.83 moles of CO2 react completely?
Propose a mechanism for the addition of bromine and water to cyclopentene. Be sure to show how the trans product results
The first equivelence point is reached when 24.50 mL of base have been added. What is the molecular weight of the unknown acid?
when 7.00 moles of gas A and 3.00 moles of gas B are combined, the total pressure exerted by the gas mixture is 1.0 atm. What is the partial pressure exerted by gas a in this mixture
statements is true concerning the applicability of the E1, E2, SN1, and SN2 mechanisms to reactions
If 20.8 mL of NO2 gas is completely converted to N2O4 gas under the same conditions, what volume will the N2O4 occupy?
Zinc is used to make galvanized iron pipes. these pipes are protected from the rust reactions that would normally occur. Which statement best explains why zinc is used.
Calculate the binding energy per nucleon (in MeV) for P-32 (atomic mass = 31.9739 u). mass H = 1.007825 u and mass n = 1.008665 u.
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