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Research on the Internet your state's laws regarding the disposal of aerosol cans, such as air compressor cans that can be used to clean computers. What are your thoughts about these laws? Are these aerosol cans considered solid or hazardous waste by your state? What are you required to do when disposing of these cans? Has this research made you more aware of your responsibility concerning the proper disposal of hazardous chemicals?
Explain why the first ionization energy trend tends to increase as one proceeds left to right across a period. Why is the first ionization of aluminum lower than that of magnesium and the first ionization of sulfer lower than that of phosphorus
Calculate the radius of the metal atom. A hypothetical metal has a face-centered cubic unit cell with the edge length of 4.943 Å.
A certain copper ore contains 2.34% of Cu2S by mass, and the remainder of the ore contains no copper. In a particular year, a single open-air smelt furnace heated 26000 tons of this ore.
Determine the specific heat of a material if a 38 g sample of the material absorbs 40. J as it is heated from 298 K to 313 K?
Question about Ideal gas law, Cyclopropane is used as a general anesthetic. If a sample of cyclopropane stored in a 2.00L container at 10.0 atm
A solution contains barium nitrate and ammonium chloride. Which of the following reagents would separate the two cation by making only one of them precipitate.
In the following reaction, Zn (s) + CuSO4 (aq) ? ZnSO4 (aq) + Cu (s) What is the reducing agent and what is the oxidixing agent
sample of H20 with a mass of 46.0 grams has a temperature of -58.0 degrees Ceslius. How many joules of energy are necessary to heat the steam from 100.0 degrees celsius to 114.0 degrees
Choose the element with the more negative (more exothermic) electron affinity from each of the following pairs.
Problem- i. Comment on the stereoselectivity of the bromination of E-stilbene (assign stereochemistry of dibromo product, why selective?, is this molecule chiral?) Comment on the regioselectivity of the bromination of acetanilide (assign regiochem..
Question- Determine if HNO3 can dissolve each of the following metal samples. If so write the balance chemical reaction showing how the metal dissolves and determine the minimum volume of 6M HNO3 needed to completely dissolve the samples.
which anions generally form percipitates? what are the exceptions?
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