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Explain what is the height of a column of liquid in a barometer if the density of the liquid is 1.076 g/mL as well as the local atmospheric pressure is 0.87 bar?
the carbon dioxide that is exhaled by astronauts who are on a space shuttle is scrubbed by pumping the air through
Decide how many of the molecules below can also be both cis and trans ring fused by building models
Gold is a face-centered cubic structure that has a unit cell edge length of 4.08Angstroms . There are four gold atoms per unit cell. How many gold atoms are there in a sphere that is 20nm in diameter
a reaction of 1 liter of chlorine gas cl2 with 3 liters of fluorine gas f2 yields 2 liters of a gaseous product. all
A standard NaOH solution is contaminated with Na2CO3. In the titration of 50.00 mL of .1002 M HCl solution, 32.00 and 32.50 mL of base are required to reach the methyl orange and Phenolpthalein end points,
when x rays of wavelength 0.124 nm are diffracted by a metallic crystal the angle of first order diffraction n1 is
what the effect does the bulkiness of the base have on the product composition in the E2 dehydrobromination of 2-bromoheptane
Calculate the standard free energy change for the process N2O5(s)-->N2O5(g) at 25 0C if Vapor pressure of N2O5 at 7.5 degrees C is 100mmHg, and the solid sublimes at a pressure of 1.00 atm at 32.4 0C.
If one were to perform carbon dating on living clams instead of getting a zero age ( they are in fact living) one would get an age of approximately 400 years old for these living clams.
how to balance the chemical equation of aluminum and hydrochloric
Compute the pH of a solution made by mixing eighty grams of NaCH3COO, to 39 grams of CH3COOH, and adding in H2O to produce 500. mL of solution.
Show that the proton condition for a NH4Cl solution is a linear combination of the mass balance equations and the charge balance equation.
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