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An incinerator operator receives the subsequent shipments of waste for incineration. Explain what volume of methanol (CH3OH) must be operator mix to achieve 30% by mass of chlorine in the feed? Presume the density of methanol is 0.7913 g/ml
Carbon tetrachloride=12.2 m3
Hexachlorobenzene=15.3 m3
Pentachlorophenol=2.5 m3
compute the number of grams of h2so4 in 1 gallon of battery acid if the solution is 38.9 sulfuric acid by mass and has
a 10.0l container of helium gas with a presure of 250mmhg at 0 degrees celsius is heated to give a pressure of
Determine the bimolecular (second order) rate constant of a reaction if the initial reagent concentration decreases from 4.6900 mol/L, to 0.59400 mol/L in 13.00 seconds.
Calculate the entropy change in the surroundings associated with this reaction occuring at 25 degrees C. Show all your calculations. The change in enthalpy for the reaction is +163.2 kJ. 2N2(g) + O2(g) ---> 2N2O(g)
Use the periodic table to find the atomic number, number of protons, number of electrons, and number of valence electrons for each of the following elements.
When 228.4 mg of pure X was burned 627.4 mg of CO2 and 171.2 mg of H2O were obtained. Determine the simplest formula of the compound X.
Which of the following has the highest number of Calories?
Determine the balanced chemical equation for this reaction. CaH18(g) + O2(g) > Ca2(g) + H2O(g) Enter the coefficients for each compound in order, separated by commas
Explain the relationship between the electron configuration and the corresponding principal and angular momentum quantum numbers for each of your elements.
A 4000 gram sample of the unknown compound was found to contain .6406 gram of fluouride and 1.7931 gram of chloride. Determine the mass percent of fluoride and of chloride in the compound. What is the empirical formula of the original compound
Predict the probability P9v) that a molecule will have a given total velocity of more specifically P(v)dv is the probability that a molecule will have a velocity btwn v and v+dv.
what is green chemistry. how does it relate to heating A mixture of sodium carbonate and sodium bicarbonate (lab)
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