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Question- By substituting two hydrogen atoms on the benzene ring with methyl groups,
Part 1- Write line-angle formulas of all constitutional isomers.
Part 2- Write the IUPAC (that is, systemic) name for each isomer.
State the correct formula
If 1.0 mL of vinegar needs 22.5 mL of 0.195 M NaOH to reach the equivalence point in the titration, what is the molarity of the original vinegar solution?
the wavelength of light absorbed by rhodospin rhodopsin is the pigment in the retina rod cells responsible for vision
find the velocity of an electron emitted by a metal whose threshold frequency is 2.15times1014 rm s-1 when it is
Radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlorination of a neopentane, (CH3)4C, is a good way to prepare neopentyl chloride
Explain what is better for cleaning when a hard water is used a soap or a detergent and why
Draw the skeletal structure of the major organic product resulting from the following synthesis steps. Benzyl bromide is reacted with solid Mg in diethyl ether.
at 25degc k 0.090 for the following reaction.h2og cl2og reverse reaction arrow 2 hoclgcalculate the concentrations of
what is the final pressure in the container if 625 ml of helium gas at 105 mm hg is compressed to 245 ml? assume the
which portion of the titration curve are you in to reach pH = 7? Show your calculations to prove that dilution of 10,000 gal aniline requires 0.58 gal of this acid.
Which substance meets the requirements: crsytalline solid; brittle; poor electrical conductor in the solid state; good conductor in liquid phase; melts at high temperature
What is the pH of a solution that contains 0.15 M HC2H3O2 and 0.28 M C2H3O2-. Use Kb = 5.6 x 10-10, for C2H3O2-. pH =
Iodine-131 decays to produce xenon-131. Which type of nuclear radiation is emitted in this reaction
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