Why is it that a solution of sodium dichromate in sulfuric
Why is it that a solution of sodium dichromate in sulfuric acid is perfect to oxidize a secondary alcohol to a ketone...is it equally good a reagent for the oxidation of a primary alcohol to a aldehyde (are there better available?)
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Find the sum of the positive and negative rank sums as in a Wilcoxon signed-rank test.
50.0 mL of water are placed in a calorimeter. When 15.0 g of ice are added to the calorimeter, the temperature drops from 70.0 C to51.2 C. Calculate the heat of fusion of ice in kJ/g, and inkJ/mol
Let A, B, and C be independent random variables, uniformly distributed over [0,4], [0,3], and [0,6] respectively. What is the probability that both roots of the equation Ax2+Bx+C=0 are real?
A zero-order reaction has a constant rate of 1.60*10-4M/s. if after 40.0s the concentration has dropped to1.00*10-2 M, what is the initial concentration?
An economist wants to estimate the mean income for teh first year work for a college graduate who has had the profound wisdom to take a statistics course.
Calculate the overall heat transfer coefficient (U) for the assumed tube diameter, finshape and material. Use correlations to estimate hot-and cold-side convectioncoefficients.
A student collected hydrogen gas in a buret overwater at 230 C. The buret could not be submergeddeep enough in a water bath to equalize the pressure. The liquid level inside the buret was 14.2 cm above the liquid level outside.
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1. Exploring the concept of sexual health and its key components which define it 2. Reflecting on the fundamental epidemiological questions
Which of the following rights is applicable to the Soldier across all stages of the Medical Evaluation Board (MEB) and Physical Evaluation Board (PEB)
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