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Problem- What final product is likely when cyclohexene is subjected to the following reaction sequence? Give Ostructural details of all significant intermediates. I) H30+,H20: II)PCC; III(CH3)2NH; IV NaBH3CN
Elucidate the each and every step in detail for helping me to understand the answer of the above problem
After that 20.0ml of the prepared solution is mixed with 60.0 ml of deionized water. Compute the molarity of Cr3+ (aq) in the final solution.
Compute pH of a solution that is 0.210 M in nitrous acid (HNO2) and 0.290M in Potassium nitrate(KNO2). Define the acid dissociation constant of nitrous acid is 4.5x10-4
Question- A 100 mL sample of .18 M HClO4 is titrated with .27 M LiOH. Determine the pH of the solution before the addition of any LiOH. a) Determine the pH after the addition of 30 mL of LiOH.
A .8102-g sample of impure Al(CO3)3 decomposed with HCl; the liberated CO2 was collected on calcium oxide and formed to weigh .0515g. Calculate the percentage of aluminum in the sample.
a 0.0100 l sample of h2so4 sulfuric acid was titrated with 0.150 m naoh. it took 23.3 ml of naoh from the buret --
What is the wavelength of the photons emitted by hydrogen atoms when they undergo n=4 to n=2 transitions in nm?
Describe how aquatic photosynthetic organisms can cause daily variations in dissolved oxygen levels, and may cause the in situ formation of colloids and how this leads to formation of limestone deposits in aquatic systems.
A 3.10g sample of anyhydrous NiSO4 is exposed to moiost air for an extended period of time. At the end of this period, its mass rose to 5.62g, due to pick up of water. Assuming that this represents water of hydration, calculate the value of x in t..
What is the density of a block of marble that occupies 350 cm3 and has a mass of 660 g?Answer in units of g/cm
A urine sample was found to have a pH of 5.34. Define what would be the ratio of the unprotonated form A- to the protonated form, HA, for uric acid in this urine sample
what is the molarity of the oh- ions in 0.040 m barium hydroxide baoh2? i know the answer is .08m. the barium hydroxide
65.50 mL of 0.161 M HF is titrated with 0.1200 M NaOH. What is the pH at the equivalence point? (Ka for HF is 6.8 x 10-4)
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