What is the empirical formula for nicotine
Nicotine, a component of tobacco, is composed of C, H, and N. A 12.075 mg sample of nicotine was combusted, producing 32.757 mg of CO2 and 9.391 mg of H2O. What is the empirical formula for nicotine?
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A painter is standing on a work platform that is 27 feet above ground level. For fall protection, the worker's safety harness D-ring is attached to a 12-foot shock absorbing lanyard that is securely fastened to the structure at a point 40 feet above
Calculate the equilibrium partial pressure of 2BrCl. Kp=1.11*10^-4 at 150 K. Calculate the equilibrium partial pressure of BrCl.
converting liquid water to solid ice releases 1.44 kcal/mol. How many kilocalories are absorbed by melting 1 mol of ice?
Write a MATLAB function, fcosine, which will generate the values from a finite-length sinusoid A cos for n1≤ n ≤ nf. The function will need a total of five input arguments: A, ?0, ?, n1, and nf. The function should return a column vector
An airplane flying at a speed of 180 mph at an altitude of 40ft drops a large package at point A. The package has a parachute which deploys at B and allows the package to descend at a rate of 6 feet per second.
A certain cross section lies in the x-y plane. If 3x10^20 electrons go through the cross section in the z-direction in 4 seconds, and simultaneously 1.5x10^20 protons go through the same cross section in the negative z-direction, what is the
An electric oven operates at 120V. If its power rating is 0.6kW, what amount of current does it draw, and how much energy does it consume in 12 minutes of operation?
A paperclip is made of wire 1.25mm in diameter. If the original material from which the wire is made was 15mm in diameter, calculate the longitudinal and diametrical engineering and true strains that the wire has undergone during processi
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