What is the oxidation state of the vanadium product
A vanadium electrode is oxidized electrically. If the mass ofthe electrode decreases by 114 mg during the passage of 650 coulombs, what is the oxidation state of the vanadium product?
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The reaction of 9.6 grams of fluorine with excess chlorine produced 3.2 grams of ClF3. What percent yield of ClF3 was obtained?
Now consider the core to be surrounded by a cladding material with an index of refaction of n=1.30. What is the maximum angle θ, that light can enter the fiber and be trapped by total internal reflection?
A hypothetical element has 2 main isotopes. One has a mass of 56 amu and the other has a mass of 58 amu. If the atomic weight of this element is 56.73 amu, what is the percent abundance of the 58 amu isotope?
Assuming the number of white blood cells per unit of volume of diluted blood counted under a microscope follows a Poisson distribution with , what is the probability, using a normal approximation, that a count of 90 or less will be observed?
What are the differences between the tensile properties of vertically and horizontally oriented samples of polyethylene placed in tension? Why do these differences occur?
A researcher would like to determine the average mathematical skill level for freshmen entering the college. A sample of n = 30 freshmen is obtained and each person is given a standardized mathematics skills test.
How much heat is transferred when 100 g of calcium oxide (CaO)reacts with carbon according to the equation below? Is this reaction endothermic or exothermic?CaO + 3C --> CaC2 +CO ΔHo = +464.8kJ
If an uncharged capacitor, a resistor, a switch and a 12 V battery are connected in series, what is the voltage across the capacitor after it is fully charged?
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"Gender inequality is not some accidental, hit-or-miss affair. Rather, each society's institutions work together to maintain the group's particular form of
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Question: Symbolic interactionism took off as a theoretical approach to the study of deviance during the 1960s
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Jane is doing a study about tattoos. She is interested in studying the idea of the "tramp stamp" (a tattoo in the small of a woman's back).
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