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Acid-catalyzed dehydration of 2,2-methyl-1-hexanol gave a number of isomeric alkenes including 2-methyl-2-heptene. Write a step-wise mechanism for the formation of 2-methyl-2-heptene. Draw and name the other alkenes you think are formed in this reaction
a 0.0050 molar solution of sugar is separated from pure water by a membrane at 20c. what is the osmotic
Calculate the quantity of sodium fluoride in kilograms needed per year for a city of 50,000 people if the daily consumption of water per person is 115.0 gallons.
Draw a structure for a compound that meets the following description: C7H8 with IR absorptions at 1600 and 1500 cm-1 and at 3030 cm-1.
The decomposition of N2O to N2 and O2 is a first- order reaction. At 730°C the half-life of the reaction is 3.58 3 103 min. If the initial pressure of N2O is 2.10 atm at 730°C, calculate the total gas pressure after one half-life.
A certain rifle bullet has a mass of 5.73 g. Calculate the de Broglie wavelength of the bullet traveling at 1073 miles per hour. Physical constants can be found here.
Write out the additional equations you would need to consider. d. Confirm that the number of equations is equal to the number of unknowns.
Phenolphthalein is added, and the solution remains colorless because of the excess acid that has not been neutralized. the solution is tirtared with 9.7 mL of 0.09 M NaOH to a faint pink endpoint
A horizontal force of 100 Newtons is applied to a block having a mass of 10 kg; the frictional force across the floor is equal to 20 Newtons. What is the acceleration of the block. Remember to use appropriate units.
Compare the stuctures of molecular substances with those of giant molecular substance
Calculate the {\rm pH} at the equivalence point for titrating 0.210 solutions of each of the following bases with 0.210 M\;{\rm HBr}. NH2oh, c6h5nh2
An antacid tablet containing magnesium hydroxide as an active ingredient requires 22.6 mL of 0.597 M HCl for complete neutralization. What mass of Mg(OH)2 did the tablet contain?
given the ff reaction2nobr g lt------gt 2nog br2gan equilibrium mixture in a 5.00 l vessel at 100 degree celsius
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