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A rod 8.6 cm long is uniformly charged and has a total charge of -26.1 μC Determine the magnitude of the electric field along the axis of the rod at a point 40.8268 cm from the center of the rod. The Coulomb constant is 8.98755 × 109 N · m2/C2.
A balloon contains 0.120 of gas and has a volume of 2.83 .If an additional 7.2×10?2 of gas is added to the balloon, what will its final volume be
testing the bounds of natural fibresthe purpose of this experiment is to find out which fabric out of polyester
Calculate the pH of 0.050 M Fe(NO3)3 solution. The hydrated Fe3+ ion is [Fe(OH2)6]3+. For [Fe(OH2)6]3+, Ka = 4.0 × 10-3
Identify the compound: molecular mass 113; gives a positive hydroxamate test, which indicates the presence of either an acyl chloride or an ester
Compute the number average molecular weight for a polypropylene for which the degree of polymerization is 15,000.
What is the effect on the boiling point of a solution (e.g., water) produced by a soluble nonvolatile substance (e.g., sodium chloride)? What is the effect of an insoluble substance such as sand or charcoal?
Provide a synthesis of butane-2,3-diol from 1 or 2 carbon alkanes. Use any reagents. Show the steps and the products formed for each step.
you have a 550 ml tank of gas with a pressure of 1.56 atm at 24.0degc. you thought the gas was pure carbon monoxide but
Draw a hypothetical titration curve and label the points where .5 equivalents, 1.0 equivalents, 1.5 equivalents, and 2.0 equivalents of base have been added. What is the relative concentration of [H2A], [HA-], and [A2-] at each of those points?
when 50.0 gram of metal at 75.0 c is added to 100 grams of water at 15.0 c the temperature of the water rises to 18.3
if in a certain experiment over a specific time period 0.0048 mol ph3 is consumed in a 2.0-l container each second of
The reusable booster rocket of the U.S. space shuttle employs a mixture of aluminum and ammonium perchlorate for feul. the chemical reaction that occurs is
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