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A compound with a molecular formula of C8H16 demonstrates the subsequent spectroscopic data. Identify this compound.
Infrared: 3080, 1642, 890 cm-1
1H NMR δ 1.06 (3H, t, J=6.5Hz) δ 1.20 (9H, s) δ 2.00 (2H, q , J= 6.5Hz) δ 4.92 (1H, d (broadened), J=6.5Hz) δ 5.11 (1H, d (broadened), J=1.5Hz)
13C NMR shows six types of chemically nonequivalent carbon
Arranging the atomic cores appropriately, write the Lewis structure for SiO2 in the box. Use electron pairs to show the bonds between the atoms. Distribute the remaining electrons so that each atom has an octet.
Imagine a single DNA strand containing a section with the following base sequence: 5'-GCATTGGC-3'. What is the base sequence of the complementary strand
Determine the percent by mass water content of our brand and compare it to the competiotyors brand.
The same reactant decomposes with a half-life of 211 s when its initial concentration is 0.160 M. Determine the reaction order
If 75.0 mL of 0.250 M HNO3 and 75.0 mL of 0.250 M KOH are mixed, what is the molarity of the salt in the resulting solution?
Typical lab experiment exploring le chateliers principle. HCl is added to Pb(NO3) until precipitate forms. Question asks: Explain why PbCl2 did not precipitate immediately on addition of HCl. What condition must be me by [PB2+] and [cl-] if PbCl2 i..
Complete the following potential energy diagrams for the formation of B and C by sketching the energy curve for each product. The diagrams are
You have given some aqueous solutions as a. LiClO4 b. HClO c. CH2CH3OH d. HClO4 e. HNO3 you just need to Classify each of the given aqueous solutions as a weak electrolyte, non electrolyte, or strong electrolyte ?
Calculate the heat that must be supplied to 0.104g of Ne(g) at 0.250 atm to raise its temperature from 22.0 degree Celsius to 60.0 degree Celsius at
What mass of sulfamic acid (H2NSO3H) will you need to use in order for the titration to require 10.00 mL of the NaOH solution. Show all work and calculations.
list the following bonds in order of increasing ionic character: the lithium-to-fluorine bond in LiF, the potassium-to-oxygen bond in K2O, the nitrogen-to-nitrogen bond in N2, the sulfur-to-oxygen bond in SO2, the chlorine-to-fluorine bond in ClF3..
What is the pH when 50.0mL of a 0.53M solution of CH3NH2 is titrated with 17.70mL of a 0.37M soltion of perchloric acid?
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