Identify the following compound from its ir and proton nmr
Identify the following compound from its IR and proton NMR spectra. C6H10O: NMR: ? 3.31 (3H, s); ? 2.41 (1H, s); ? 1.43 (6H, s) IR: 2110, 3300 cm-1 (sharp)
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Chromic acid is a diprotic acid H2CrO4 with Ka1 = 0.18 and Ka2 = 3.2 x 10-7. A solution of potassium chromate is prepared at pH 5.43. Calculate the fraction of the total chromate in this solution that is present as the chromate ion CrO42-.
Why is it necessary to obtain corroborating evidence for inquiry and observation and what is the difference between test of transactions and tests of balances?
A circle, centered at the origin with a radius of 2 units, lies in the xy plane. Determine the unit vector in rectangular components that lies int he xy plane, is tangent to thte circle at 3.
What is the system's current book value? If Largo sold the system for $110,000, how much recaptured depreciation would result?
An experiment finds that standing waves on a 0.800-m-long string, fixed at both ends, occur at 24.0 Hz and 32.0 HZ, but at no frequencies in between. What is the wave speed on the string
A walker's cassette tape player uses four AA batteries in series toprovide 6V to the player circuit. The four alkaline battery cellsstore a total of 200 watt-seconds of energy. if the cassette playeris drawing a constant 10mA from the battery pack
A rifle is aimed horizontally at a target 1,234.37 m away. What is the bullet's time of flight
If the bank holds $65 million in deposits and currently holds bank reserves such that excess rerves are zero, what required reserve ratio is implied?
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What are the bodies first and second line of defence? How was there a break in John's first and second line of defense?
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