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Problem- A student used a medicine dropper, instead of a toothpick, to spot the standard 4-cation solutions on the chromatographic paper.
The resulting original spots were each 1.0 cm in diameter. How would this affect the results?
I am in urgent need of solution of above problem with complete explanation
Complete the following reactions involving alkenes and alkynes. a. 1,3-diethylcyclopentene + Hg(OAc)2 (THF); NaBH4, OH(aq)-. Write names under all compounds.
Consider a hypothetical reaction in which A and B are reactants and C and D are products. if 15grams of A completely reacts with 12grams of B to produce 14grams of C, how many grams of D will be produced.
if 135 g of steam at 100 degrees C and 475 g of ice at 0 degrees C are combined, what is the temperature of the resultant water, assuming that no heat is lost?
Calculate the percent nickel in a compound for which a 11.6 mg sample required 1.38 mL of 0.010 M EDTA to reach the Murexide endpoint.
It is estimated that uranium is relatively common in the earth's crust, occurring in amounts of 4g/metric ton. A metric ton is 1000 kg. At this concentration, explain what mass of uranium is present in 1.2 mg of the earth's crust
The refractive indices at 20o C of isobutyl bromideand isobutyl choloride are 1.4368 and 1.3785 respectively.Determine the molar composition (in percent) of the mixture byassuming a linear relationship
Explain the difference in acidity between p-cyanoanilinium ion and anilinium ion with words and structures.
Calculate the amount of heat required to raise the temperature of 1500g of water from 25C to 63C
How many moles of H3O+ must be added to 482 mL of a solution to adjust the pH from 8.80 to 5.56? Use E notation and 3 significant figures.
In a treatment that decreases pain and reduces inflammation of the lining of the knee joint, a sample of dysprosium- 165 with activity of 1100 counts per second was injected into the knee of a patient suffering from rheumatoid arthritis.
Determine the flow rate of water, in kg/s, that can be cooled if the cooled water is not recycled. The water enters the tower at 40 C and leaves the tower at 25 C.
Benzene (C6H6) is converted to cyclohexane (C6H12) by direct addition of hydrogen gas H2. The plant produces 100 Ib-moles/hr of cyclohexane. 90% of benzene fed to the process reacts to form cyclohexane.
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