What are the structures of compounds a and b
A chiral carboxylic acid A (C5H6O2) reacts with 1mol of hydrogen gas on catalytic hydrogenation. the product is anachiral carboxylic acid B (C5H8O2). What are the structures of Compounds A and B?
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Eighty-six proof whiskey is 43 percent ethylalcohol, CH3CH2OH, by volume.If the density of ethyl alcohol is 0.79 kg/L, what is its molarity in whiskey?
A test score of 84 was transformed into a standard score of -1.5. If the standard deviation of test scores was 4, what is the mean of the test scores?
A 1000kg cart is rolling to the right at 5.0m/s. A 70kg man is standing on the right of the cart. What is the speed of the cart if the man starts running to the left with a speed of 10m/s relative to the cart?
Suppose that 64% of the students in Elizabethtown College are female. If 30 etown students are selected at random, what is the probability that fewer than 10 are male?
A study found a strong positive correlation between ice cream consumption and the number of violent crimes committed each month. Some people may take this as an indication of how refined sugars make people violent. This is an example of:
A charged isolated metal sphere of diameter 12 cm has a potential of 8500 V relative to V = 0 at infinity. Calculate the energy density in the electric field near the surface of the sphere.
What is the empirical formula of a hydrocarbon if completecombustion or 7.000 mg of the hydrocarbon produced 22.781 mg ofCO2 and 6.994 mg of H2O? Be sure to write Cfirst in the formula.
The average weight of NFL players is approximately normally distributed with a mean of 245 pounds and a standard deviation of 25 pounds. What is the probability that a player selected at random will weigh between 220 and 270 pounds?
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Problem: According to Jonathan Haidt, which of the two moral foundations do liberals emphasize above all the others?
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Do you think the increasing role of agencies in daily life improves the efficiency of government, or does it create unnecessary complexity?